IPLIST.NET - calvin2.ucsd.edu

Search for IP or hostnames:

calvin2.ucsd.edu checked at 2025-10-17T17:29:56.167Z 598ms 67/67/67 100% R:10

`calvin2.ucsd.edu`

MX	`acs-mailscan-1.ucsd.edu`
		A	128.54.65.141^{🇺🇸 UCSD}
			PTR	`acs-mailscan-1.ucsd.edu`
			PTR	`acs-mailscan-2.ucsd.edu`
			PTR	`acs-mailscan-3.ucsd.edu`
			PTR	`acsmail-ds01.ucsd.edu`
MX	`acs-mailscan-2.ucsd.edu`
		A	128.54.65.141^{🇺🇸 UCSD}
			PTR	`acs-mailscan-1.ucsd.edu`
			PTR	`acs-mailscan-2.ucsd.edu`
			PTR	`acs-mailscan-3.ucsd.edu`
			PTR	`acsmail-ds01.ucsd.edu`
MX	`acs-mailscan-3.ucsd.edu`
		A	128.54.65.141^{🇺🇸 UCSD}
			PTR	`acs-mailscan-1.ucsd.edu`
			PTR	`acs-mailscan-2.ucsd.edu`
			PTR	`acs-mailscan-3.ucsd.edu`
			PTR	`acsmail-ds01.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	132.239.50.135^{🇺🇸 UCSD}
		PTR	`calvin2.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

135.50.239.132.in-addr.arpa

Starts similarily

valcin2.com

AI analysis

calvin2.ucsd.edu resolves to a single IP address: 132.239.50.135.

calvin2.ucsd.edu is served by four mail servers: acs-mailscan-1.ucsd.edu, acs-mailscan-2.ucsd.edu, acs-mailscan-3.ucsd.edu and inbound.ucsd.edu.

The mail servers for calvin2.ucsd.edu are shared with other domains, for instance seedme.org, bigfish.ucsd.edu, iattc.ucsd.edu, kakapo.ucsd.edu and cdip.ucsd.edu.

these mail servers are often used with the following mail servers: ieng9.ucsd.edu, acsmail.ucsd.edu, acs-webmail.ucsd.edu, splash.ucsd.edu, ieng6.ucsd.edu, sdcc21.ucsd.edu, emperor.ucsd.edu, sdcc12.ucsd.edu, sdcc15.ucsd.edu and sdcc13.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: acs-mailscan-1.ucsd.edu points to 128.54.65.141.

acs-mailscan-2.ucsd.edu points to 128.54.65.141.

acs-mailscan-3.ucsd.edu points to 128.54.65.141.

Host names that point to 128.54.65.141: acs-mailscan-1.ucsd.edu, acs-mailscan-2.ucsd.edu and acs-mailscan-3.ucsd.edu.

dbq