It can be anything! An apex, subdomain, or even a URL.
Results formailgate.highmark.com
Registrar
Creation Date
DNSSEC
| Logged At | Not Before | Not After | Common Name | Matching Identities | Issuer Name |
|---|---|---|---|---|---|
It can be anything! An apex, subdomain, or even a URL.
| Logged At | Not Before | Not After | Common Name | Matching Identities | Issuer Name |
|---|---|---|---|---|---|
| Logged At | Not Before | Not After | Common Name | Matching Identities | Issuer Name |
|---|---|---|---|---|---|
| 2025-11-27T13:09:21.637 | 2025-11-27T12:09:21 | 2026-02-25T13:08:03 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2025-11-16T13:02:23.836 | 2025-03-05T16:37:15 | 2026-04-05T04:00:00 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O=SSL Corporation, CN=Entrust OV TLS Issuing RSA CA 1 |
| 2025-11-14T07:09:18.69 | 2025-11-14T00:00:00 | 2026-02-12T06:44:41 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36 |
| 2025-11-14T07:09:17.496 | 2025-11-14T00:00:00 | 2026-02-12T06:44:41 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36 |
| 2025-11-14T06:44:28.551 | 2025-11-14T00:00:00 | 2026-02-12T06:32:46 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 |
| 2025-11-14T06:44:26.928 | 2025-11-14T00:00:00 | 2026-02-12T06:32:46 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 |
| 2025-09-29T08:22:17.391 | 2025-09-29T07:22:17 | 2025-12-28T08:20:44 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2025-09-20T14:37:39.88 | 2025-09-20T00:00:00 | 2025-12-17T23:12:18 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36 |
| 2025-09-20T14:37:38.623 | 2025-09-20T00:00:00 | 2025-12-17T23:12:18 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36 |
| 2025-09-18T23:12:03.843 | 2025-09-18T00:00:00 | 2025-12-15T04:57:50 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 |
| 2025-09-18T23:12:02.678 | 2025-09-18T00:00:00 | 2025-12-15T04:57:50 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 |
| 2025-08-06T11:46:30.123 | 2025-08-06T11:36:28 | 2026-09-04T04:00:00 | lnbrecdd03.highmark.com | *.highmark.com | C=US, O=SSL Corporation, CN=Entrust OV TLS Issuing RSA CA 1 |
| 2025-08-01T02:41:19.051 | 2025-08-01T01:41:18 | 2025-10-30T02:38:29 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2025-07-14T07:22:32.124 | 2025-07-14T00:00:00 | 2025-10-11T05:51:24 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36 |
| 2025-07-14T07:22:30.599 | 2025-07-14T00:00:00 | 2025-10-11T05:51:24 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36 |
| 2025-07-13T05:51:11.604 | 2025-07-13T00:00:00 | 2025-10-10T02:49:03 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 |
| 2025-07-13T05:51:10.754 | 2025-07-13T00:00:00 | 2025-10-10T02:49:03 | highmark.com | *.highmark.com | C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 |
| 2025-06-02T22:35:42.759 | 2025-06-02T21:35:42 | 2025-08-31T22:33:20 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2025-05-14T20:24:22.89 | 2025-05-14T00:00:00 | 2025-08-12T09:08:14 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Domain Validation Secure Server CA |
| 2025-05-14T20:24:21.641 | 2025-05-14T00:00:00 | 2025-08-12T09:08:14 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Domain Validation Secure Server CA |
| 2025-05-14T09:08:02.015 | 2025-05-14T00:00:00 | 2025-08-12T00:31:35 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA |
| 2025-05-14T09:08:00.582 | 2025-05-14T00:00:00 | 2025-08-12T00:31:35 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA |
| 2025-05-02T14:06:31.107 | 2025-05-02T13:56:29 | 2026-05-06T07:51:21 | mailmanager.highmark.com | mailgate.highmark.com | C=US, O=SSL Corporation, CN=Entrust OV TLS Issuing RSA CA 1 |
| 2025-04-04T18:15:31.809 | 2025-04-04T17:15:31 | 2025-07-03T18:11:41 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2025-03-05T16:47:16.697 | 2025-03-05T16:37:15 | 2026-04-05T04:00:00 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O=SSL Corporation, CN=Entrust OV TLS Issuing RSA CA 1 |
| 2025-02-04T13:49:13.107 | 2025-02-04T12:49:12 | 2025-05-05T13:43:48 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2024-12-07T10:12:07.266 | 2024-12-07T09:12:06 | 2025-03-07T09:12:05 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2024-10-09T06:25:14.805 | 2024-10-09T05:25:14 | 2025-01-07T05:25:13 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2024-08-28T00:50:47.662 | 2024-08-28T00:50:47 | 2025-09-14T00:50:46 | lnbrecdd03.highmark.com | *.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2024-08-11T07:03:37.617 | 2024-08-11T06:03:36 | 2024-11-09T06:03:35 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2024-08-09T21:08:57.637 | 2024-08-09T21:08:57 | 2025-08-09T21:08:56 | mailgate.highmark.com | mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2024-08-09T19:14:42.16 | 2024-08-09T19:14:41 | 2025-08-09T19:14:40 | mailgate.highmark.com | mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2024-08-01T19:35:08.09 | 2024-08-01T19:35:07 | 2025-08-10T19:35:06 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2024-06-13T03:36:38.311 | 2024-06-13T00:00:00 | 2025-06-13T23:59:59 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Domain Validation Secure Server CA |
| 2024-06-13T03:36:37.17 | 2024-06-13T00:00:00 | 2025-06-13T23:59:59 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo ECC Domain Validation Secure Server CA |
| 2024-06-13T03:30:07.486 | 2024-06-13T00:00:00 | 2025-06-13T23:59:59 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA |
| 2024-06-13T03:30:06.605 | 2024-06-13T00:00:00 | 2025-06-13T23:59:59 | highmark.com | *.highmark.com | C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA |
| 2024-06-13T03:26:40.862 | 2024-06-13T02:26:40 | 2024-09-11T02:26:39 | highmark.com | *.highmark.com | C=US, O=Google Trust Services, CN=WR1 |
| 2024-05-06T11:51:22.897 | 2024-05-06T11:51:22 | 2025-05-06T11:51:21 | mailmanager.highmark.com | mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2024-04-22T08:14:06.039 | 2024-04-22T07:14:05 | 2024-07-21T07:14:04 | highmark.com | *.highmark.com | C=US, O=Google Trust Services LLC, CN=GTS CA 1P5 |
| 2024-04-15T03:11:16.133 | 2024-04-15T02:11:15 | 2024-07-14T02:11:14 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=E1 |
| 2024-04-15T03:11:15.891 | 2024-04-15T02:11:15 | 2024-07-14T02:11:14 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=E1 |
| 2024-04-15T03:11:10.486 | 2024-04-15T02:11:09 | 2024-07-14T02:11:08 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=R3 |
| 2024-04-15T03:11:10.195 | 2024-04-15T02:11:09 | 2024-07-14T02:11:08 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=R3 |
| 2024-02-23T07:13:53.126 | 2024-02-23T06:13:52 | 2024-05-23T06:13:51 | highmark.com | *.highmark.com | C=US, O=Google Trust Services LLC, CN=GTS CA 1P5 |
| 2024-02-16T02:12:02.465 | 2024-02-16T01:12:01 | 2024-05-16T01:12:00 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=E1 |
| 2024-02-16T02:12:01.589 | 2024-02-16T01:12:01 | 2024-05-16T01:12:00 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=E1 |
| 2024-02-16T02:11:57.258 | 2024-02-16T01:11:56 | 2024-05-16T01:11:55 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=R3 |
| 2024-02-16T02:11:56.519 | 2024-02-16T01:11:56 | 2024-05-16T01:11:55 | highmark.com | *.highmark.com | C=US, O=Let's Encrypt, CN=R3 |
| 2024-02-16T02:10:52.861 | 2024-02-16T00:00:00 | 2024-12-31T23:59:59 | highmark.com | *.highmark.com | C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3 |
| 2024-02-16T02:10:51.633 | 2024-02-16T00:00:00 | 2024-12-31T23:59:59 | highmark.com | *.highmark.com | C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2 |
| 2023-07-11T17:34:20.343 | 2023-07-11T17:34:20 | 2024-08-10T17:34:19 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2023-04-07T11:41:29.55 | 2023-04-07T11:41:29 | 2024-05-06T11:41:29 | mailmanager.highmark.com | mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2023-03-18T01:05:16.945 | 2023-03-18T00:00:00 | 2024-03-17T23:59:59 | sni.cloudflaressl.com | *.highmark.com | C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3 |
| 2023-03-18T01:05:15.86 | 2023-03-18T00:00:00 | 2024-03-17T23:59:59 | sni.cloudflaressl.com | *.highmark.com | C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2 |
| 2022-08-22T19:53:57.244 | 2022-08-22T19:53:56 | 2023-08-19T19:53:56 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2022-05-05T11:45:11.17 | 2022-05-05T11:45:10 | 2023-05-14T11:45:10 | mailmanager.highmark.com | mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2022-04-17T02:03:48.864 | 2022-04-17T00:00:00 | 2023-04-17T23:59:59 | sni.cloudflaressl.com | *.highmark.com | C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc ECC CA-3 |
| 2022-04-17T02:03:47.896 | 2022-04-17T00:00:00 | 2023-04-17T23:59:59 | sni.cloudflaressl.com | *.highmark.com | C=US, O="Cloudflare, Inc.", CN=Cloudflare Inc RSA CA-2 |
| 2021-10-29T21:01:00.823 | 2021-10-29T21:01:00 | 2022-11-03T21:00:59 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2021-05-07T18:10:05.455 | 2021-05-07T18:10:05 | 2022-05-14T18:10:04 | mailmanager.highmark.com | mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2019-12-03T08:22:52.621 | 2019-11-04T15:57:53 | 2021-11-03T16:27:53 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2019-11-04T16:27:54.921 | 2019-11-04T15:57:53 | 2021-11-03T16:27:53 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, O="Entrust, Inc.", OU=See www.entrust.net/legal-terms, OU="(c) 2012 Entrust, Inc. - for authorized use only", CN=Entrust Certification Authority - L1K |
| 2018-03-30T02:03:23.306 | 2016-11-09T15:51:38 | 2019-11-09T15:51:38 | mailgate.highmark.com | mailgate.highmark.com www.mailgate.highmark.com | C=US, ST=Arizona, L=Scottsdale, O="GoDaddy.com, Inc.", OU=http://certs.godaddy.com/repository/, CN=Go Daddy Secure Certificate Authority - G2 |
| 2017-01-08T13:01:03.23 | 2016-12-14T00:00:00 | 2018-01-23T23:59:59 | *.highmark.com | *.highmark.com | C=US, O="thawte, Inc.", CN=thawte SHA256 SSL CA |
| 2016-12-14T15:40:05.347 | 2016-12-14T00:00:00 | 2018-01-23T23:59:59 | *.highmark.com | *.highmark.com | C=US, O="thawte, Inc.", CN=thawte SHA256 SSL CA |
| 2016-10-01T09:59:28.07 | 2012-01-24T00:00:00 | 2013-01-23T23:59:59 | *.highmark.com | *.highmark.com | C=US, O="Thawte, Inc.", CN=Thawte SSL CA |
| 2015-03-13T13:26:32.718 | 2015-03-10T00:00:00 | 2017-01-23T23:59:59 | *.highmark.com | *.highmark.com | C=US, O="thawte, Inc.", CN=thawte SHA256 SSL CA |
| 2013-04-08T14:11:32.459 | 2012-11-02T00:00:00 | 2017-01-22T23:59:59 | *.highmark.com | *.highmark.com | C=US, O="Thawte, Inc.", CN=Thawte SSL CA |