lists.hum.utah.edu - robtex.com

lists.hum.utah.edu

DNSSEC⚠️ Not signed
MXmx1.hc2984-29.iphmx.com ⭐
A139.138.32.25🇺🇸 CISCO-1139.138.32.0/24 170 West Tasman Drive San Jose CA 95134 United States
A139.138.32.28🇺🇸 CISCO-1139.138.32.0/24 170 West Tasman Drive San Jose CA 95134 United States
A139.138.32.29🇺🇸 CISCO-1139.138.32.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.66🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.115🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.116🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.117🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.220🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.221🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.222🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.224🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.142.89🇺🇸 CISCO-1216.71.142.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.145.20🇺🇸 CISCO-1216.71.145.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.145.23🇺🇸 CISCO-1216.71.145.0/24 170 West Tasman Drive San Jose CA 95134 United States
MXmx2.hc2984-29.iphmx.com ⭐
A139.138.32.25🇺🇸 CISCO-1139.138.32.0/24 170 West Tasman Drive San Jose CA 95134 United States
A139.138.32.28🇺🇸 CISCO-1139.138.32.0/24 170 West Tasman Drive San Jose CA 95134 United States
A139.138.32.29🇺🇸 CISCO-1139.138.32.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.66🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.115🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.116🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.138.117🇺🇸 CISCO-1216.71.138.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.220🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.221🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.222🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.141.224🇺🇸 CISCO-1216.71.141.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.142.89🇺🇸 CISCO-1216.71.142.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.145.20🇺🇸 CISCO-1216.71.145.0/24 170 West Tasman Drive San Jose CA 95134 United States
A216.71.145.23🇺🇸 CISCO-1216.71.145.0/24 170 West Tasman Drive San Jose CA 95134 United States

hum.utah.edu

DNSSEC⚠️ Not signed
A155.98.186.99🇺🇸 AS17055155.98.0.0/16 This is a UEN Customer route.
NSns.utah.edu ⭐
NSblue.foundationdns.com
NSblue.foundationdns.net
NSblue.foundationdns.org
MXmx1.hc2984-29.iphmx.com ⭐
MXmx2.hc2984-29.iphmx.com ⭐
TXTv=spf1 include:_spf.utah.edu ~all
SOAns.utah.edupostmaster@ns.utah.edu serial=9330
WOT: SAFE (69/100)
WOT: SAFE (60/100)

Same first word

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lists.pro
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lists.us
lists.be
lists.in
lists.tv
lists.cm
lists.org.uk
lists.school.za
lists.at
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lists.freedesktop.org
lists.ws
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lists.mayfirst.org
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lists.me
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DNS History

4 records (2 active, 2 former)

2017201820192020202120222023202420252026MXmx1.hc2984-29.iphmx.commx2.hc2984-29.iphmx.comipo.cc.utah.eduA155.97.32.9
○MXipo.cc.utah.edu2016-04-25 → 2017-02-14 · 4 obs
● 2016-04-25 04:28:00
● 2017-02-14 09:04:04
○ 2026-03-26 19:43:20
○ 2026-05-01 23:43:12
●MXmx1.hc2984-29.iphmx.com2026-03-26 → 2026-05-01 · 3 obs
○ 2017-02-14 09:04:04
● 2026-03-26 19:43:20
● 2026-05-01 23:43:12
●MXmx2.hc2984-29.iphmx.com2026-03-26 → 2026-05-01 · 3 obs
○ 2017-02-14 09:04:04
● 2026-03-26 19:43:20
● 2026-05-01 23:43:12
○A155.97.32.92016-04-25 → 2017-02-14 · 4 obs
● 2016-04-25 04:28:00
● 2017-02-14 09:04:04
○ 2026-03-26 19:43:20
○ 2026-05-01 23:43:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...-
utah.edusilver.foundationdns.com, silver.foundationdns.org, silver.foundationdns.net-
hum.utah.edublue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org-

✅ Authoritative Response

Server:162.159.60.1

NS records: blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utah.edu (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

TypeCountSample Data
MX2mx1.hc2984-29.iphmx.com (pri: 10), mx2.hc2984-29.iphmx.com (pri: 10)

Analysis

Mail Servers

lists.hum.utah.edu is handled by two mail servers: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

lists.hum.utah.edu has the same mail server setup as other domains, including egi.utah.edu, mure.utah.edu, physics.utah.edu, csbs.utah.edu and ucard.utah.edu.

lists.hum.utah.edu shares some mail servers with other domains, at least partially, such as med.utah.edu, tax.utah.edu, international.utah.edu, animation.utah.edu and ballet.utah.edu.

These mail servers are often used with smtp.cc.utah.edu, ipo.cc.utah.edu, mailhub.eng.utah.edu and ucair.med.utah.edu.

Hosts with fourteen IP numbers:

mx1.hc2984-29.iphmx.com points to: 139.138.32.25, 139.138.32.28, 139.138.32.29, 216.71.138.66, 216.71.138.115, 216.71.138.116, 216.71.138.117, 216.71.141.220, 216.71.141.221, 216.71.141.222, 216.71.141.224, 216.71.142.89, 216.71.145.20 and 216.71.145.23.

mx2.hc2984-29.iphmx.com points to: 139.138.32.25, 139.138.32.28, 139.138.32.29, 216.71.138.66, 216.71.138.115, 216.71.138.116, 216.71.138.117, 216.71.141.220, 216.71.141.221, 216.71.141.222, 216.71.141.224, 216.71.142.89, 216.71.145.20 and 216.71.145.23.

These two host names point to the same 14 IPs.

Host names that point to 139.138.32.25: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 139.138.32.28: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 139.138.32.29: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.138.66: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.138.115: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.138.116: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.138.117: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.141.220: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.141.221: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.141.222: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.141.224: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.142.89: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.145.20: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.

Host names that point to 216.71.145.23: mx1.hc2984-29.iphmx.com and mx2.hc2984-29.iphmx.com.