dingo.sdsc.edu - robtex.com

dingo.sdsc.edu

DNSSEC⚠️ Not signed
A192.31.21.239🇺🇸 UNSPECIFIED192.31.21.239/32
PTRdingo.sdsc.edu
MXdingo.sdsc.edu ⭐
A192.31.21.239🇺🇸 UNSPECIFIED192.31.21.239/32
PTRdingo.sdsc.edu

sdsc.edu

DNSSEC⚠️ Not signed
A132.249.112.52🇺🇸 UNSPECIFIED132.249.0.0/16 San Diego Supercomputer Center PO Box 85608 San Diego CA 92138, USA
NSns0.sdsc.edu ⭐
NSns1.sdsc.edu
NSns1.ucsd.edu
MXinbound.ucsd.edu ⭐
TXTgoogle-site-verification=kbpcazT_3LrlUogST7bxbYFAXdhFGtpHRKQXQkXUihw
TXTatlassian-domain-verification=Y8CutKq4j5rMTXjBrvJdfFvDn2n91J1a7nxjxSdvYyYoI36...
TXTv=spf1 ip4:132.239.249.20/32 ip4:132.239.0.0/23 ip4:132.249.20.0/25 include:s...
TXTgoogle-site-verification=j4GYsuXrQZsmwiPa0oOCjRIGd3J4yR-rcxQU1pn9tS8
TXTMS=ms35925658
SOAns0.sdsc.eduhostmaster@sdsc.edu 2026-04-10 #2
WOT: SAFE (85/100)
rank #14964 globally
rank #430 in the tld
WOT: SAFE (85/100)
📈 Tranco rank: #33,434

PTR for

239.21.31.192.in-addr.arpa

MX for

dingo.sdsc.edu

Same first word

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DNS History

2 records (2 active, 0 former)

2020202120222023202420252026MXdingo.sdsc.eduA192.31.21.239
●MXdingo.sdsc.edu2019-12-13 → 2026-04-14 · 2 obs
● 2019-12-13 13:03:44
● 2026-04-14 13:16:18
●A192.31.21.2392019-12-13 → 2026-04-14 · 2 obs
● 2019-12-13 13:03:44
● 2026-04-14 13:16:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edum.edu-servers.net, d.edu-servers.net, b.edu-servers.net, l.edu-servers.net...26 records
sdsc.eduns0.sdsc.edu, ns1.sdsc.edu, ns1.ucsd.edu3 records

✅ Authoritative Response

Server:198.202.75.26

NS records: ns0.sdsc.edu, ns1.sdsc.edu, ns1.ucsd.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdsc.edu (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

TypeCountSample Data
A1192.31.21.239
MX1dingo.sdsc.edu (pri: 10)

📌 Glue Records Collected

Total: 29

In-bailiwick: 2 (ns0.sdsc.edu, ns1.sdsc.edu)

Out-of-bailiwick: 27 (m.edu-servers.net, l.edu-servers.net, k.edu-servers.net...)

Analysis

Mail Server Role

For dingo.sdsc.edu, the mail server is dingo.sdsc.edu.

IP Addresses

dingo.sdsc.edu resolves to one IP number: 192.31.21.239.

Mail Servers

dingo.sdsc.edu is served by a single mail server, dingo.sdsc.edu.

dingo.sdsc.edu resolves to IP 192.31.21.239.