It can be anything! An apex, subdomain, or even a URL.

Results formail.marcscomputers.com

www.mail.marcscomputers.com marcscomputers.com com

Registrar

Creation Date

DNSSEC

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2020-02-18T00:02:01.562	2020-02-17T23:02:01	2020-05-17T23:02:01	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-18T00:02:01.4	2020-02-17T23:02:01	2020-05-17T23:02:01	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-17T12:00:36.662	2020-02-17T11:00:36	2020-05-17T11:00:36	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-17T12:00:36.407	2020-02-17T11:00:36	2020-05-17T11:00:36	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-17T00:05:29.304	2020-02-16T23:05:29	2020-05-16T23:05:29	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-17T00:05:29.164	2020-02-16T23:05:29	2020-05-16T23:05:29	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-16T12:08:08.028	2020-02-16T11:08:07	2020-05-16T11:08:07	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-16T12:08:07.644	2020-02-16T11:08:07	2020-05-16T11:08:07	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-16T00:02:37.217	2020-02-15T23:02:36	2020-05-15T23:02:36	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-16T00:02:37.033	2020-02-15T23:02:36	2020-05-15T23:02:36	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-06T12:04:17.989	2020-02-06T11:04:17	2020-05-06T11:04:17	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-06T12:04:17.746	2020-02-06T11:04:17	2020-05-06T11:04:17	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-06T00:05:43.696	2020-02-05T23:05:43	2020-05-05T23:05:43	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-06T00:05:43.495	2020-02-05T23:05:43	2020-05-05T23:05:43	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-05T12:06:58.726	2020-02-05T11:06:58	2020-05-05T11:06:58	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-05T12:06:58.19	2020-02-05T11:06:58	2020-05-05T11:06:58	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-05T00:06:53.88	2020-02-04T23:06:53	2020-05-04T23:06:53	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-05T00:06:53.734	2020-02-04T23:06:53	2020-05-04T23:06:53	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-04T16:13:51.133	2020-02-04T15:13:50	2020-05-04T15:13:50	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3
2020-02-04T16:13:50.868	2020-02-04T15:13:50	2020-05-04T15:13:50	marcscomputers.com	mail.marcscomputers.com	C=US, O=Let's Encrypt, CN=Let's Encrypt Authority X3