WWW.RTSAK.COM - a4-test.ucsd.edu

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a4-test.ucsd.edu checked at 2025-10-03T11:16:47.843Z 244ms 61/61/61 100% R:19

`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 a mail server for a4-test.ucsd.edu.

inbound.ucsd.edu commonly serves as a mail server together with a4-test.ucsd.edu.

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

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

a4-test.ucsd.edu shares some mail servers with other domains, including globalconnect.org, hsdg.ucsd.edu, iacs5.ucsd.edu, cavouras.ucsd.edu and music.ucsd.edu.

These mail servers are often used with 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 IPs:

inbound.ucsd.edu points to: 148.163.141.31 and 148.163.145.30.

Host names with one IP:

a4-test.ucsd.edu points to: 169.228.220.28.

dbq