a.mx.tum.fail - robtex.com

a.mx.tum.fail

DNSSEC⚠️ Not signed
A2a01:4f8:190:10e5:3::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A138.201.223.113🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4

mx.tum.fail

DNSSEC⚠️ Not signed

MX for

tum.fail

Same first word

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a.com.mx
a.ai
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a.ws
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a.ro
a.ink
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a.associates
a.pl
a.com.vn
a.af
a.ac
a.dj
a.construction
a.cool
a.bo
a.gifts
a.cooking
a.vg
a.co
a.fit
a.gg
a.hm
a.group
a.pizza
a.mp
a.mom
a.io
a.email
a.cloudfunctions.net
a.tools
a.codes
a.bargains
a.coupons
a.com.mt
a.app
a.is
a.institute
a.or.at
a.fi
a.blogspot.com
a.edu.vn
a.et
a.cat
a.pn
a.am
a.coffee
a.university
a.com.pe
a.cheap
a.com.cn
a.sg
a.finance
a.mortgage
a.gift
a.tt
a.game
a.pe
a.shoes
a.deals
a.top
a.sh
a.bw
a.rgr.jp
a.farm
a.country
a.fyi
a.enterprises
a.wiki
a.link
a.day
a.co.tz
a.toys
a.taxi
a.cam
a.ie
a.gm
a.com.hr
a.co.kr
a.gov.au
a.theater
a.org.ua
a.kz
a.org.pk
a.od.ua
a.fail
a.ks.ua
a.video
a.domains
a.zuerich
a.co.bw
a.training
a.qh.cn
a.nm.cn
a.nf
a.theatre
a.com.gt
a.cab
a.education
a.photo
a.xyz
a.fr
a.how
a.com.uy
a.center
a.industries
a.cash
a.akamaiedge-staging.net
a.tm
a.ath.cx
a.health
a.cr
a.wtf
a.holiday
a.bot
a.direct
a.clothing
a.lu
a.gp
a.travel
a.dentist
a.zone
a.ph
a.restaurant
a.care
a.dp.ua
a.ml
a.com.ar
a.ee
a.vu
a.amsterdam
a.de
a.com.pl
a.com.ph
a.com.pk
a.at
a.co.nl
a.land
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a.pro
a.au
a.city
a.fo
a.cm
a.express
a.geek.nz
a.co.il
a.hu
a.akamaiedge.net
a.appspot.com
a.com.ua
a.co.nz
a.org.pe
a.doctor
a.je
a.edgekey.net
a.cc
a.kg
a.cz
a.sd.cn
a.gt
a.mk
a.business
a.st
a.wedding
a.media
a.works
a.nt.ro
a.my
a.mba
a.network
a.foundation
a.fish
a.com.do
a.biz
a.im
a.discount
a.support

DNS History

3 records (2 active, 1 former)

2017201820192020202120222023202420252026A138.201.223.1132a01:4f8:190:10e5:3::295.128.34.185
●A138.201.223.1132026-02-16 → 2026-04-25 · 3 obs
○ 2016-12-20 19:39:48
● 2026-02-16 03:39:20
● 2026-04-25 21:35:54
●A2a01:4f8:190:10e5:3::22026-02-16 → 2026-04-25 · 3 obs
○ 2016-12-20 19:39:48
● 2026-02-16 03:39:20
● 2026-04-25 21:35:54
○A95.128.34.1852016-12-20 → 2016-12-20 · 3 obs
● 2016-12-20 19:39:48
○ 2026-02-16 03:39:20
○ 2026-04-25 21:35:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
failv0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail...12 records
tum.faila.ns.tum.fail, b.ns.tum.fail, c.ns.tum.fail5 records

✅ Authoritative Response

Server:144.24.249.8

NS records: a.ns.tum.fail, b.ns.tum.fail, c.ns.tum.fail

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tum.fail (unsigned zone)

⏱️ Timing

Total: 336ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.223.113
AAAA12a01:4f8:190:10e5:3::2

📌 Glue Records Collected

Total: 17

In-bailiwick: 17 (v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail...)

Analysis

Mail Server Role

a.mx.tum.fail serves as the mail server for tum.fail.

b.mx.tum.fail is commonly used as a mail server with a.mx.tum.fail.

IP Addresses

The entity a.mx.tum.fail points to two IP numbers: 2a01:4f8:190:10e5:3::2 and 138.201.223.113.

For instance, other host names b.ns.tum.fail, a.mx.philipptoelke.de, philipptoelke.de, tum.fail and okvm.de share IP numbers with a.mx.tum.fail.