master-school.eu - robtex.com

master-school.eu

DNSSEC⚠️ Not signed
A217.160.0.182🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-182.elastic-ssl.ui-r.com
NSns1123.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:527b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1123.ui-dns.com
A217.160.82.123🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1123.ui-dns.com
NSns1123.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:517b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1123.ui-dns.biz
A217.160.81.123🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1123.ui-dns.biz
NSns1123.ui-dns.de
A2607:f1c0:fe:53:185:132:32:123🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1123.ui-dns.de
A217.160.80.123🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1123.ui-dns.de
NSns1123.ui-dns.org
A2001:8d8:fe:53:0:d9a0:537b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1123.ui-dns.org
A217.160.83.123🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1123.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1123.ui-dns.comhostmaster@1und1.de 2016-04-27 #3

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1122531481

Same first word

master-school.net
master-school.com
master-school.eu
master-school.online

Similar names

school-master.ru
e-smartschool.com
the-classroom.org
the-classroom.org.uk
school-master.co.uk

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1123.ui-dns.bizns1123.ui-dns.comns1123.ui-dns.dens1123.ui-dns.orgns43.1und1.dens44.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA217.160.0.182217.160.223.2182.165.119.93
●NSns1123.ui-dns.biz2026-02-18 → 2026-03-22 · 3 obs
○ 2017-07-02 09:16:00
● 2026-02-18 01:37:56
● 2026-03-22 17:28:34
●NSns1123.ui-dns.com2026-02-18 → 2026-03-22 · 3 obs
○ 2017-07-02 09:16:00
● 2026-02-18 01:37:56
● 2026-03-22 17:28:34
●NSns1123.ui-dns.de2026-02-18 → 2026-03-22 · 3 obs
○ 2017-07-02 09:16:00
● 2026-02-18 01:37:56
● 2026-03-22 17:28:34
●NSns1123.ui-dns.org2026-02-18 → 2026-03-22 · 3 obs
○ 2017-07-02 09:16:00
● 2026-02-18 01:37:56
● 2026-03-22 17:28:34
○NSns43.1und1.de2015-05-22 → 2017-07-02 · 4 obs
● 2015-05-22 01:38:58
● 2017-07-02 09:16:00
○ 2026-02-18 01:37:56
○ 2026-03-22 17:28:34
○NSns44.1und1.de2015-05-22 → 2017-07-02 · 4 obs
● 2015-05-22 01:38:58
● 2017-07-02 09:16:00
○ 2026-02-18 01:37:56
○ 2026-03-22 17:28:34
●MXmx00.ionos.de2026-02-18 → 2026-03-22 · 3 obs
○ 2017-07-02 09:16:00
● 2026-02-18 01:37:56
● 2026-03-22 17:28:34
○MXmx00.kundenserver.de2015-05-22 → 2017-07-02 · 4 obs
● 2015-05-22 01:38:58
● 2017-07-02 09:16:00
○ 2026-02-18 01:37:56
○ 2026-03-22 17:28:34
●MXmx01.ionos.de2026-02-18 → 2026-03-22 · 3 obs
○ 2017-07-02 09:16:00
● 2026-02-18 01:37:56
● 2026-03-22 17:28:34
○MXmx01.kundenserver.de2015-05-22 → 2017-07-02 · 4 obs
● 2015-05-22 01:38:58
● 2017-07-02 09:16:00
○ 2026-02-18 01:37:56
○ 2026-03-22 17:28:34
●A217.160.0.1822026-02-18 → 2026-03-22 · 3 obs
○ 2017-07-02 09:16:00
● 2026-02-18 01:37:56
● 2026-03-22 17:28:34
○A217.160.223.212016-12-01 → 2017-07-02 · 5 obs
○ 2016-04-19 01:21:06
● 2016-12-01 19:25:20
● 2017-07-02 09:16:00
○ 2026-02-18 01:37:56
○ 2026-03-22 17:28:34
○A82.165.119.932015-05-22 → 2016-04-19 · 4 obs
● 2015-05-22 01:38:58
● 2016-04-19 01:21:06
○ 2016-12-01 19:25:20
○ 2026-03-22 17:28:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eube.dns.eu, y.dns.eu, si.dns.eu, x.dns.eu...-
master-school.euns1123.ui-dns.org, ns1123.ui-dns.com, ns1123.ui-dns.biz, ns1123.ui-dns.de-

✅ Authoritative Response

Server: 217.160.80.123

NS records: ns1123.ui-dns.org, ns1123.ui-dns.com, ns1123.ui-dns.biz, ns1123.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-school.eu (unsigned zone)

⏱️ Timing

Total: 1206ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.182
NS4ns1123.ui-dns.org, ns1123.ui-dns.com...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1123.ui-dns.com hostmaster.1und1.de

Analysis

IP Addresses

master-school.eu resolves to one IP number: 217.160.0.182.

other host names including www.restaurantemarcano.com, 2bm.es, quasem.com, dekodiva.de and unimatrices.com share IP numbers with master-school.eu.

Name Servers

master-school.eu is delegated to four name servers: ns1123.ui-dns.biz, ns1123.ui-dns.com, ns1123.ui-dns.de and ns1123.ui-dns.org.

master-school.eu at least partially shares name servers with other domains, for instance cydelectric.es, 2mf.info, egirtu.com, coventrypropertyforsale.com and lignocam.com.

these name servers are commonly used with the name servers ns1068.ui-dns.com, ns1109.ui-dns.org, ns1070.ui-dns.biz, ns1038.ui-dns.org, ns1075.ui-dns.biz, ns1066.ui-dns.com, ns1034.ui-dns.de and ns1114.ui-dns.de.

Host names with two IP numbers:

ns1123.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:517b:100 and 217.160.81.123; ns1123.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:527b:100 and 217.160.82.123; ns1123.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:123 and 217.160.80.123; ns1123.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:537b:100 and 217.160.83.123.

Mail Servers

Two mail servers handle master-school.eu: mx00.ionos.de and mx01.ionos.de.

master-school.eu shares the same mail server setup as other domains, for instance vorbaubalkon.info, designbuero-herzog.de, mlpro.de, andamaris.de and wbbs.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67