rt.oitsec.umn.edu - robtex.com

rt.oitsec.umn.edu

CNAMErt-archive.uis.umn.edu
DNSSEC⚠️ Not signed
A160.94.213.117🇺🇸 ASN-UMN160.94.0.0/16 University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States
PTRrt-archive.uis.umn.edu
MXmail.oitsec.umn.edu ⭐
A128.101.238.120🇺🇸 ASN-UMN128.101.0.0/16 University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States
PTRmail.oitsec.umn.edu

oitsec.umn.edu

DNSSEC⚠️ Not signed
NSns-2.umn.edu ⭐ ⚠️ Not in parent delegation
NSns-1.umn.edu ⚠️ Not in parent delegation
NSns-3.umn.edu ⚠️ Not in parent delegation
MXmail.oitsec.umn.edu ⭐
TXTv=spf1 ip4:128.101.97.192/26 ip4:128.101.238.64/26 ip4:128.101.120.32/27 a mx...
SOAns-2.umn.eduhostmaster@umn.edu serial=25056
WOT: SAFE (66/100)
WOT: SAFE (86/100)

Same first word

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rt.fi
rt.ms
rt.com.br
rt.ae
rt.ac.th
rt.hk
rt.world
rt.rs
rt.chat
rt.bh
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rt.inf.br
rt.org.ru
rt.cn
rt.ro
rt.ma
rt.xen.prgmr.com
rt.com.tr
rt.com.sa
rt.net
rt.fyi
rt.cc
rt.do
rt.com.co
rt.lc
rt.org.tr
rt.vg
rt.academy
rt.support
rt.wtf
rt.gy
rt.tel
rt.ht
rt.to
rt.sk
rt.ru
rt.com
rt.ua
rt.fm
rt.com.es
rt.dk
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rt.ink
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rt.nl
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rt.org
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rt.hu
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rt.lv
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rt.sakura.ne.jp
rt.cr
rt.training
rt.je
rt.co.il
rt.is
rt.by
rt.co.ua
rt.cm
rt.co
rt.ee
rt.gg

Similar names

tr.memorial
tr.org
tr.tc
tr.ph
tr.fi
tr.nhs.uk
tr.su
tr.akamaized.net
tr.k12.in.us
tr.com.cn
tr.s3-website-us-east-1.amazonaws.com
tr.gp
tr.com.au
tr.ink
tr.ee
tr.cz
tr.abbott
tr.se
tr.web.tr
tr.be
tr.net
tr.kiev.ua
tr.rs
tr.de
tr.tn
tr.ae
tr.com.ua
tr.parts
tr.ru
tr.weber
tr.marketing
tr.hn
tr.com
tr.kz
tr.a.se
tr.agency
tr.photos
tr.cc
tr.edu.pl
tr.co.th
tr.to
tr.akamaized-staging.net
tr.co
tr.ws
tr.pizza
tr.ac.th
tr.com.tr
tr.ai
tr.net.ar
tr.com.br
tr.expert
tr.no
tr.academy
tr.s3.amazonaws.com
tr.gg
tr.fyi
tr.br.com

DNS History

3 records (1 active, 2 former)

201820192020202120222023202420252026MXmail.oitsec.umn.eduA128.101.238.119CNAMErt-archive.uis.umn.edu
○MXmail.oitsec.umn.edu2017-07-17 → 2017-07-17 · 3 obs
● 2017-07-17 20:23:06
○ 2026-05-12 13:56:18
○ 2026-05-12 13:56:20
○A128.101.238.1192017-07-17 → 2017-07-17 · 3 obs
● 2017-07-17 20:23:06
○ 2026-05-12 13:56:18
○ 2026-05-12 13:56:20
●CNAMErt-archive.uis.umn.edu2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 13:56:18
● 2026-05-12 13:56:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
edua.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net...14 records
umn.eduns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu6 records

✅ Authoritative Response

Server:52.162.90.224

NS records: ns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umn.edu (unsigned zone)

⏱️ Timing

Total: 1522ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1rt-archive.uis.umn.edu

📌 Glue Records Collected

Total: 20

In-bailiwick: 6 (ns-2.umn.edu, ns-2.umn.edu, ns-3.umn.edu...)

Out-of-bailiwick: 14 (a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...)

Analysis

IP Addresses

rt.oitsec.umn.edu points to IP number 160.94.213.117.

Other host names, for instance, rt-archive.uis.umn.edu share IP numbers with rt.oitsec.umn.edu.

Mail Servers

rt.oitsec.umn.edu is handled by a single mail server, mail.oitsec.umn.edu.

rt.oitsec.umn.edu shares the same mail server setup as other domains, for instance repoman.oitsec.umn.edu, miasma.oitsec.umn.edu, mail.oitsec.umn.edu, gold.oitsec.umn.edu and optimator.uis.umn.edu.

mail.oitsec.umn.edu points to a single IP: 128.101.238.120.