schul.computer - dns.ninja

schul.computer

DNSSEC⚠️ Not signed
A89.31.143.90🇩🇪 UDAG89.31.143.0/24
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXmx00.udag.de ⭐
A62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx00.udag.de
MXmx01.udag.de(20)
A62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx01.udag.de
TXTv=spf1 include:_smtp.udag.de ~all
SOAns.udag.dehostmaster@united-domains.de 2023-12-12 #2

computer

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.computer ⭐
NSv0n1.nic.computer
NSv0n2.nic.computer
NSv0n3.nic.computer
NSv2n0.nic.computer
NSv2n1.nic.computer
SOAv0n0.nic.computerhostmaster@donuts.email serial=1784859672

Same first word

schul.management
schul.cloud
schul.zone
schul.de
schul.team
schul.tv
schul.dk
schul.reisen
schul.reise
schul.center
schul.eu
schul.it
schul.ag
schul.academy
schul.catering
schul.computer
schul.me
schul.com
schul.photography
schul.net

Similar names

luchs.eu
uslhc.us
cuhls.info
uslhc.com
uslhc.org
lusch.eu
luchs.nl
sluch.eu
schlu.com
sluch.com
lusch.at
luchs.net
luchs.info
sluch.rv.ua
uschl.com
clush.com
luchs.org
cuhls.com
hlcus.com
sluch.ru
schlu.de
lusch.net
sluch.info
luchs.de
luchs.me
scuhl.com
shulc.com
uhslc.net
chsul.pt
shulc.ru
schlu.net
luchs.digital
sulch.com
luchs.ch
sluch.sk
uslhc.net
lhcus.com
schlu.org
luchs.at
chlus.com
uhslc.org
clush.com.br
lcshu.com
chuls.ac.uk
luchs.biz
lusch.us
culsh.com
uschl.de
lcshu.org
csuhl.com
schlu.ch
luchs.com.br
lusch.de
lusch.com.br
luchs.com
luchs.cn
schlu.it
cuhls.de

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgns1.schul.computerns1a.dodns.netns2a.dodns.netMXmx00.udag.demx01.udag.deA89.31.143.9089.31.143.20
●NSns.udag.de2026-03-20 → 2026-07-24 · 3 obs
○ 2017-07-06 04:47:40
● 2026-03-20 19:13:06
● 2026-07-24 03:09:14
●NSns.udag.net2026-03-20 → 2026-07-24 · 3 obs
○ 2017-07-06 04:47:40
● 2026-03-20 19:13:06
● 2026-07-24 03:09:14
●NSns.udag.org2026-03-20 → 2026-07-24 · 3 obs
○ 2017-07-06 04:47:40
● 2026-03-20 19:13:06
● 2026-07-24 03:09:14
○NSns1.schul.computer2016-12-10 → 2017-07-06 · 4 obs
● 2016-12-10 22:31:28
● 2017-07-06 04:47:40
○ 2026-03-20 19:13:06
○ 2026-07-24 03:09:14
○NSns1a.dodns.net2016-12-10 → 2017-07-06 · 4 obs
● 2016-12-10 22:31:28
● 2017-07-06 04:47:40
○ 2026-03-20 19:13:06
○ 2026-07-24 03:09:14
○NSns2a.dodns.net2016-12-10 → 2017-07-06 · 4 obs
● 2016-12-10 22:31:28
● 2017-07-06 04:47:40
○ 2026-03-20 19:13:06
○ 2026-07-24 03:09:14
●MXmx00.udag.de2026-03-20 → 2026-07-24 · 2 obs
● 2026-03-20 19:13:06
● 2026-07-24 03:09:14
●MXmx01.udag.de2026-03-20 → 2026-07-24 · 2 obs
● 2026-03-20 19:13:06
● 2026-07-24 03:09:14
○A89.31.143.202016-12-10 → 2017-07-06 · 4 obs
● 2016-12-10 22:31:28
● 2017-07-06 04:47:40
○ 2026-03-20 19:13:06
○ 2026-07-24 03:09:14
●A89.31.143.902026-03-20 → 2026-07-24 · 3 obs
○ 2017-07-06 04:47:40
● 2026-03-20 19:13:06
● 2026-07-24 03:09:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
computerv0n3.nic.computer, v0n1.nic.computer, v2n1.nic.computer, v0n0.nic.computer...12 records
schul.computerns.udag.de, ns.udag.net, ns.udag.org-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schul.computer (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.org, ns.udag.de...
MX2mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)
TXT1v=spf1 include:_smtp.udag.de ~all
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.computer, v0n1.nic.computer, v0n2.nic.computer...)

Analysis

IP Addresses

schul.computer resolves to just one IP address, 89.31.143.90.

Two other host names, along with hypnostore.de, documoments.de and clinil.com, also share IP numbers with schul.computer.

Name Servers

schul.computer is served by three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

The name servers of schul.computer overlap at least partially with those of other domains — among them skincare-berlin.com, charterway-dortmund.de, vifor.co.uk and two more.

The hostnames ns.udag.de, ns.udag.net and ns.udag.org each direct to two IP addresses — ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

schul.computer is served by two mail servers, mx00.udag.de and mx01.udag.de.

Among the domains sharing a mail server setup with schul.computer are hubi.eu, dierennmaus.de, language-refinery.net and two others.

schul.computer has mail servers in common with other domains — rebloc.fr being one example.

These mail servers often co-occur with the mail servers rebloc-fr.mail.protection.outlook.com.

Both mx00.udag.de and mx01.udag.de have a single IP address each — mx00.udag.de resolves to 62.146.106.39 while mx01.udag.de resolves to 62.146.106.40.