mail.rtu.fr - robtex.com

mail.rtu.fr

DNSSEC⚠️ Not signed
NSns1.nameshift.com ⚠️ Not in parent delegation
A2a13:9500:170::1🇬🇧 AS229272000::/3
A5.83.212.1🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen
NSns2.nameshift.com ⚠️ Not in parent delegation
A2a13:9500:170::2🇬🇧 AS229272000::/3
A5.83.212.2🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen
NSxmhvxw.ns3.nameshift.com ⚠️ Not in parent delegation
A2a13:9500:170::3🇬🇧 AS229272000::/3
A5.83.212.3🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 autogen

rtu.fr

DNSSEC⚠️ Not signed
A2604:a880:800:14:0:1:f06c:6000🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean
A134.199.240.162🇺🇸 DIGITALOCEAN134.199.240.0/20 DigitalOcean
NSns1.nameshift.com ⭐
NSns2.nameshift.com
NSxmhvxw.ns3.nameshift.com
TXTv=spf1 -all
SOAns1.nameshift.comhostmaster@nameshift.com serial=1779015600

Previously MX for

rtu.fr

Same first word

mail.cool
mail.uk
mail.ru.com
mail.littlestar.jp
mail.com.se
mail.gov.ao
mail.me
mail.ac.gov.br
mail.edu.me
mail.gov.ru
mail.pr
mail.mlbfan.org
mail.ph
mail.nhlfan.net
mail.gru.br
mail.gl
mail.link
mail.no
mail.net.vn
mail.lib.wy.us
mail.pictures
mail.gov.kg
mail.ag
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mail.hacca.jp
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mail.new
mail.teva
mail.gov.al
mail.kapsi.fi
mail.cutegirl.jp
mail.gov.az
mail.io
mail.cash
mail.eus
mail.firewall-gateway.com
mail.pro
mail.pupu.jp
mail.vivian.jp
mail.df.gov.br
mail.ci
mail.chirurgiens-dentistes.fr
mail.frenchkiss.jp
mail.blogspot.be
mail.go.kr
mail.my-gateway.de
mail.wedding
mail.za.bz
mail.to
mail.tf
mail.ba
mail.lviv.ua
mail.ki
mail.lima-city.de
mail.mysecuritycamera.com
mail.microsoft
mail.mil.tw
mail.org.in
mail.deals
mail.edu.pl
mail.cfolks.pl
mail.cm
mail.go.th
mail.mil.cn
mail.poivron.org
mail.dnshome.de
mail.jp
mail.mp
mail.ac
mail.fund
mail.edu.bi
mail.uk.com
mail.mysecuritycamera.net
mail.glass
mail.mil.kg
mail.dog
mail.ddns.me
mail.gov.bh
mail.tours
mail.no-ip.info
mail.na
mail.hn
mail.srl
mail.org.nz
mail.chicappa.jp
mail.123hjemmeside.no
mail.fantasyleague.cc
mail.ufcfan.org
mail.ge
mail.egoism.jp
mail.jpn.org
mail.run
mail.edu.rs
mail.lt
mail.vn

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DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSns1.nameshift.comns2.nameshift.comxmhvxw.ns3.nameshift.comA91.209.174.215
●NSns1.nameshift.com2026-03-03 → 2026-05-17 · 2 obs
● 2026-03-03 14:33:24
● 2026-05-17 11:16:06
●NSns2.nameshift.com2026-03-03 → 2026-05-17 · 2 obs
● 2026-03-03 14:33:24
● 2026-05-17 11:16:06
●NSxmhvxw.ns3.nameshift.com2026-03-03 → 2026-05-17 · 2 obs
● 2026-03-03 14:33:24
● 2026-05-17 11:16:06
○A91.209.174.2152015-08-09 → 2016-11-27 · 4 obs
● 2015-08-09 17:59:52
● 2016-11-27 03:23:00
○ 2026-03-03 14:33:24
○ 2026-05-17 11:16:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frf.ext.nic.fr, d.nic.fr, g.ext.nic.fr-
rtu.frxmhvxw.ns3.nameshift.com, ns2.nameshift.com, ns1.nameshift.com-

✅ Authoritative Response

Server:5.83.212.1

NS records: xmhvxw.ns3.nameshift.com, ns2.nameshift.com, ns1.nameshift.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtu.fr (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.nameshift.com, ns2.nameshift.com...
MX1. (pri: 0)

Analysis

Name Servers

DNS for mail.rtu.fr is delegated to ns1.nameshift.com, ns2.nameshift.com and xmhvxw.ns3.nameshift.com.

mail.rtu.fr partially shares its nameservers with mail.zafer.nl, www.hipaa.nl, mail.lynda.de and 2.

Name servers often cluster with lb9d7c.ns3.nameshift.com, poit15.ns3.nameshift.com, 5vyid0.ns3.nameshift.com and 2.

ns1.nameshift.com has IP addresses 2a13:9500:170::1 and 5.83.212.1.

2a13:9500:170::2 and 5.83.212.2 form the target of ns2.nameshift.com.

xmhvxw.ns3.nameshift.com routes to 2a13:9500:170::3 and 5.83.212.3.