st.schule.de - robtex.com

st.schule.de

DNSSEC⚠️ Not signed
MXsmtp.st.schule.de ⭐
A141.44.21.29🇩🇪 DFN141.44.0.0/16
PTRnsa.cs.uni-magdeburg.de

schule.de

DNSSEC⚠️ Not signed
A80.239.207.166🇸🇪 TWELVE9980.239.192.0/19 Arelion, Twelve99, f/k/a Telia Carrier
NSdns-1.schule.de ⭐
NSarbi.informatik.uni-oldenburg.de
NSdns-3.dfn.de
MXmail.schule.de ⭐
TXTapple-domain-verification=P8F7htQPtFb9Bh0S
TXTv=spf1 ip4:80.239.207.166 ip4:80.239.175.166 ip4:194.164.202.117 ~all
TXTMS=ms36740436
SOAdns-1.schule.deballier@schule.de 2026-04-05 #1
WOT: SAFE (90/100)
rank #21021 globally
rank #606 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #63,416

Subdomains

smtp.st.schule.de

Same first word

st.lt
st.co
st.co.nz
st.im
st.com
st.company
st.sk
st.dj
st.edu.ge
st.mba
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st.hn
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st.si
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st.ph
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st.is
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st.am
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st.biz
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st.nl
st.ro
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st.cm
st.be
st.info
st.com.vn
st.su
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st.com.sg
st.ru
st.com.cn
st.in.ua

Similar names

ts.nic.in
ts.st
ts.agency
ts.live
ts.vg
ts.rgr.jp
ts.construction
ts.net.ru
ts.uy
ts.business
ts.vn.ua
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ts.com.cn
ts.gr
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ts.bc.ca
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ts.legal
ts.net.tw
ts.su
ts.com.tw
ts.hs.kr
ts.com.tr
ts.cc
ts.is
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ts.de
ts.cash
ts.co.id
ts.ru
ts.hk
ts.nl
ts.gov.mz
ts.com.my
ts.ind.br
ts.dev
ts.by
ts.tel
ts.com
ts.wpmudev.host
ts.rs

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026NSns1.threllis.netns2.threllis.netMXsmtp.st.schule.de
○NSns1.threllis.net2015-07-24 → 2016-11-27 · 4 obs
● 2015-07-24 07:05:02
● 2016-11-27 14:07:46
○ 2026-04-10 17:24:52
○ 2026-04-12 21:21:52
○NSns2.threllis.net2015-07-24 → 2016-11-27 · 4 obs
● 2015-07-24 07:05:02
● 2016-11-27 14:07:46
○ 2026-04-10 17:24:52
○ 2026-04-12 21:21:52
●MXsmtp.st.schule.de2015-07-24 → 2026-04-12 · 2 obs
● 2015-07-24 07:05:02
● 2026-04-12 21:21:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
schule.dearbi.informatik.uni-oldenburg.de, dns-1.schule.de, dns-3.dfn.de2 records

✅ Authoritative Response

Server:80.239.207.166

NS records: arbi.informatik.uni-oldenburg.de, dns-1.schule.de, dns-3.dfn.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schule.de (unsigned zone)

⏱️ Timing

Total: 1225ms | Queries: -

📄 Records

TypeCountSample Data
MX1smtp.st.schule.de (pri: 100)

📌 Glue Records Collected

Total: 2

In-bailiwick: 1 (dns-1.schule.de)

Out-of-bailiwick: 1 (arbi.informatik.uni-oldenburg.de)

Analysis

Hierarchy

st.schule.de is a parent of smtp.st.schule.de.

Mail Servers

st.schule.de is handled by a single mail server, smtp.st.schule.de.

smtp.st.schule.de points to a single IP: 141.44.21.29.