IPLIST.NET - a4-test.ucsd.edu

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a4-test.ucsd.edu checked at 2025-10-06T06:27:33.848Z 619ms 61/61/61 100% R:14

`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.

For mail handling, inbound.ucsd.edu serves as a mail server together with a4-test.ucsd.edu.

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

Two mail servers handle a4-test.ucsd.edu: a4-test.ucsd.edu and inbound.ucsd.edu.

a4-test.ucsd.edu shares mail servers with other domains at least in part, for instance globalconnect.org, hsdg.ucsd.edu, iacs5.ucsd.edu, cavouras.ucsd.edu and music.ucsd.edu.

these mail servers are commonly used with the mail servers 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, splash.ucsd.edu and radiant.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