DNSWHOIS.INFO - smtp.ucsd.edu
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smtp.ucsd.edu checked at 2025-10-19T13:23:43.894Z 457ms 112/112/112 100% R:10smtp.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 | ||||||
| NS | ns-auth1.ucsd.edu | ||||||
| A | 44.227.162.249🇺🇸 Amazon | ||||||
| PTR | ec2-44-227-162-249.us-west-2.compute.amazonaws.com | ||||||
| NS | ns-auth2.ucsd.edu | ||||||
| A | 2607:f720:100:202::174 🇺🇸 UCSD | ||||||
| PTR | ns-auth2.ucsd.edu | ||||||
| A | 132.239.252.172🇺🇸 UCSD | ||||||
| PTR | ns-auth2.ucsd.edu | ||||||
| NS | ns-auth3.ucsd.edu | ||||||
| A | 2607:f720:f00:4446::186 🇺🇸 UCSD | ||||||
| PTR | ns-auth3.ucsd.edu | ||||||
| A | 132.239.252.186🇺🇸 UCSD | ||||||
| PTR | ns-auth3.ucsd.edu | ||||||
| MX | smtp.ucsd.edu | ||||||
| A | 132.239.0.29🇺🇸 UCSD | ||||||
| PTR | act-bufferout-a2.ucsd.edu | ||||||
| PTR | bulkmail.ucsd.edu | ||||||
| PTR | smtp.ucsd.edu | ||||||
| A | 132.239.249.20🇺🇸 UCSD | ||||||
| PTR | act-bufferout-a1.ucsd.edu | ||||||
| PTR | bulkmail.ucsd.edu | ||||||
| PTR | smtp.ucsd.edu | ||||||
| A | 132.239.0.29🇺🇸 UCSD | ||||||
| PTR | act-bufferout-a2.ucsd.edu | ||||||
| PTR | bulkmail.ucsd.edu | ||||||
| PTR | smtp.ucsd.edu | ||||||
| A | 132.239.249.20🇺🇸 UCSD | ||||||
| PTR | act-bufferout-a1.ucsd.edu | ||||||
| PTR | bulkmail.ucsd.edu | ||||||
| PTR | smtp.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 #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
MX for
smtp.ucsd.edu |
Starts with same word
Starts similarily
AI analysis
smtp.ucsd.edu is the mail server for smtp.ucsd.edu.
Together with smtp.ucsd.edu, inbound.ucsd.edu is commonly used as a mail server.
smtp.ucsd.edu resolves to two IP numbers: 132.239.0.29 and 132.239.249.20.
Other host names, for instance, act-bufferout-a1.ucsd.edu and act-bufferout-a2.ucsd.edu share IP numbers with smtp.ucsd.edu.
smtp.ucsd.edu delegates to three name servers: ns-auth1.ucsd.edu, ns-auth2.ucsd.edu and ns-auth3.ucsd.edu.
smtp.ucsd.edu shares some name servers with other domains, for example 59.228.169.in-addr.arpa, 141.110.137.in-addr.arpa, 130.228.169.in-addr.arpa, 233.239.132.in-addr.arpa and getbettercarenow.com.
These name servers are often used together with ns0.ucsd.edu, ns1.ucsd.edu and ns2.ucsd.edu.
Host names with two IP numbers:
ns-auth2.ucsd.edu points to 2607:f720:100:202::174 and 132.239.252.172.
ns-auth3.ucsd.edu points to 2607:f720:f00:4446::186 and 132.239.252.186.
Host names with one IP number:
ns-auth1.ucsd.edu points to 44.227.162.249.
smtp.ucsd.edu is handled by two mail servers: inbound.ucsd.edu and smtp.ucsd.edu.
smtp.ucsd.edu shares some mail servers with other domains, at least partially; for instance shoreline.ucsd.edu, hostmaster.ucsd.edu, cse.ucsd.edu, www.sio.ucsd.edu and ksdt.ucsd.edu.
these mail servers are commonly used with the mail servers acs-mailscan-2.ucsd.edu, acs-mailscan-1.ucsd.edu, acs-mailscan-3.ucsd.edu, anfadmin.ucsd.edu, ieng9.ucsd.edu, xhub.ad.ucsd.edu, spaminator.ucsd.edu, splash.ucsd.edu, siomail.ucsd.edu and ccom-portal.ucsd.edu.
Host names with two IP numbers:
inbound.ucsd.edu points to: 148.163.141.31 and 148.163.145.30; smtp.ucsd.edu points to: 132.239.0.29 and 132.239.249.20.