NSLIST.NET - www-act.ucsd.edu

Search for IP or hostnames:

www-act.ucsd.edu checked at 2025-11-28T06:17:15.502Z 313ms 64/64/64 100% R:9 allDone:true timedOut:false

`www-act.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`
MX	`www-act.ucsd.edu`
		A	169.228.220.74^{🇺🇸 UCSD}
			PTR	`act.ucsd.edu`
			PTR	`www-act.ucsd.edu`
A	169.228.220.74^{🇺🇸 UCSD}
		PTR	`act.ucsd.edu`
		PTR	`www-act.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

74.220.228.169.in-addr.arpa

MX for

www-act.ucsd.edu

AI analysis

For www-act.ucsd.edu, the mail server is www-act.ucsd.edu.

inbound.ucsd.edu is a common mail server alongside www-act.ucsd.edu.

www-act.ucsd.edu points to a single IP number: 169.228.220.74.

Other host names, for instance act.ucsd.edu, share IP numbers with www-act.ucsd.edu.

Two mail servers handle www-act.ucsd.edu: inbound.ucsd.edu and www-act.ucsd.edu.

www-act.ucsd.edu shares mail servers with other domains at least partially, including cns.ucsd.edu, cogsci.ucsd.edu, bb-15.calit2.net, bottsworth.ucsd.edu and rossano.ucsd.edu.

these mail servers are frequently used with acs-mailscan-1.ucsd.edu, acs-mailscan-2.ucsd.edu, acs-mailscan-3.ucsd.edu, ccom-portal.ucsd.edu, splash.ucsd.edu, siomail.ucsd.edu, ieng9.ucsd.edu, xhub.ad.ucsd.edu, anfadmin.ucsd.edu and sysnet.sysnet.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: www-act.ucsd.edu points to 169.228.220.74.