NSLIST.NET - a4-test.ucsd.edu

Search for IP or hostnames:

a4-test.ucsd.edu checked at 2025-09-28T14:16:06.984Z 329ms 61/61/61 100% R:16

`a4-test.ucsd.edu`

MX	`a4-test.ucsd.edu`
		A	169.228.220.28^{🇺🇸 UCSD}
			PTR	`a4-test.ucsd.edu`
MX	`inbound.ucsd.edu`
		A	148.163.141.31^{🇺🇸 Proofpoint}
			PTR	`mx0b-0016e101.pphosted.com`
		A	148.163.145.30^{🇺🇸 Proofpoint}
			PTR	`mx0a-0016e101.pphosted.com`
A	169.228.220.28^{🇺🇸 UCSD}
		PTR	`a4-test.ucsd.edu`

`ucsd.edu`

	MX	`inbound.ucsd.edu`
	NS	`ns-auth1.ucsd.edu`
	NS	`ns-auth2.ucsd.edu`
	NS	`ns-auth3.ucsd.edu`
	A	75.2.44.127^{🇺🇸 Amazon}
	A	99.83.137.54^{🇺🇸 Amazon}

rank #570 globally
rank #31 in the tld
This domain name "ucsd.edu" represents the University of California, San Diego. It is used by the institution for its website, through which it provides information about its programs, faculty, research, admissions, and other university-related information. The ".edu" part of the domain indicates that it belongs to an educational institution.

PTR for

28.220.228.169.in-addr.arpa

MX for

a4-test.ucsd.edu

Starts similarily

4-state.com

AI analysis

a4-test.ucsd.edu serves as the mail server for a4-test.ucsd.edu.

inbound.ucsd.edu often functions as the mail server, commonly paired with a4-test.ucsd.edu.

a4-test.ucsd.edu points to a single IP address: 169.228.220.28.

a4-test.ucsd.edu is served by two mail servers: a4-test.ucsd.edu and inbound.ucsd.edu.

a4-test.ucsd.edu shares at least some mail servers with other domains, for example globalconnect.org, hsdg.ucsd.edu, iacs5.ucsd.edu, cavouras.ucsd.edu and radiant.ucsd.edu.

these mail servers are commonly used alongside acs-mailscan-2.ucsd.edu, acs-mailscan-1.ucsd.edu, spaminator.ucsd.edu, acs-mailscan-3.ucsd.edu, anfadmin.ucsd.edu, xhub.ad.ucsd.edu, siomail.ucsd.edu, ieng9.ucsd.edu and fmri.ucsd.edu.

Host names with two IP numbers: inbound.ucsd.edu points to 148.163.141.31 and 148.163.145.30.

Host names with one IP number: a4-test.ucsd.edu points to 169.228.220.28.

dbq