cats-school.com - robtex.com

cats-school.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.24🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks20.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks20.rzone.de
A217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks20.rzone.de
NSshades15.rzone.de
A2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades15.rzone.de
A185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades15.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks20.rzone.dehostmaster@strato-rz.de 2023-06-21 #31

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774538762

Same first word

cats-school.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSdocks20.rzone.deshades15.rzone.dens1.zen-sv.comns2.zen-sv.comns3.zen-sv.comMXsmtpin.rzone.demail.cats-school.comA2001:8d8:100f:f000::200217.160.0.24103.21.103.134103.55.12.232a01:238:20a:202:1092::81.169.145.92
●NSdocks20.rzone.de2026-03-26 → 2026-03-26 · 2 obs
○ 2017-02-19 17:51:38
● 2026-03-26 15:40:40
○NSns1.zen-sv.com2015-07-23 → 2016-07-09 · 4 obs
● 2015-07-23 11:30:38
● 2016-07-09 01:47:44
○ 2017-02-19 17:51:38
○ 2026-03-26 15:40:40
○NSns2.zen-sv.com2015-07-23 → 2016-07-09 · 4 obs
● 2015-07-23 11:30:38
● 2016-07-09 01:47:44
○ 2017-02-19 17:51:38
○ 2026-03-26 15:40:40
○NSns3.zen-sv.com2015-07-23 → 2016-07-09 · 4 obs
● 2015-07-23 11:30:38
● 2016-07-09 01:47:44
○ 2017-02-19 17:51:38
○ 2026-03-26 15:40:40
●NSshades15.rzone.de2026-03-26 → 2026-03-26 · 2 obs
○ 2017-02-19 17:51:38
● 2026-03-26 15:40:40
○MXmail.cats-school.com2015-07-23 → 2016-07-09 · 4 obs
● 2015-07-23 11:30:38
● 2016-07-09 01:47:44
○ 2017-02-19 17:51:38
○ 2026-03-26 15:40:40
●MXsmtpin.rzone.de2026-03-26 → 2026-03-26 · 2 obs
○ 2017-02-19 17:51:38
● 2026-03-26 15:40:40
○A103.21.103.1342015-07-23 → 2016-03-09 · 4 obs
● 2015-07-23 11:30:38
● 2016-03-09 22:39:42
○ 2016-07-09 01:47:44
○ 2026-03-26 15:40:40
○A103.55.12.232016-07-09 → 2016-07-09 · 4 obs
○ 2016-03-09 22:39:42
● 2016-07-09 01:47:44
○ 2017-02-19 17:51:38
○ 2026-03-26 15:40:40
●A2001:8d8:100f:f000::2002026-03-26 → 2026-03-26 · 2 obs
○ 2017-02-19 17:51:38
● 2026-03-26 15:40:40
●A217.160.0.242026-03-26 → 2026-03-26 · 2 obs
○ 2017-02-19 17:51:38
● 2026-03-26 15:40:40
○A2a01:238:20a:202:1092::2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 15:40:40
○A81.169.145.922026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 15:40:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cats-school.comshades15.rzone.de, docks20.rzone.de-

✅ Authoritative Response

Server:185.132.34.142

NS records: shades15.rzone.de, docks20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cats-school.com (unsigned zone)

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.24
AAAA12001:8d8:100f:f000::200
NS2shades15.rzone.de, docks20.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks20.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

The entity cats-school.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.24.

For instance, other host names paupiette.fr, sloughaccountants.com, hawk-managers.com, alexanderbuchanan.com and jinnove.org share IP numbers with cats-school.com.

Name Servers

cats-school.com is delegated to two name servers: docks20.rzone.de and shades15.rzone.de.

cats-school.com uses the same name server setup as other domains such as mytwitter.net, snaptoweb.de, film-tv.nl, teela.de and buchard.de.

cats-school.com shares name servers with other domains at least partially, for example inforpro.education, holograf.de, silvia-kind.de, marion-schumacher.de and cherisimos.com.

these name servers are often used with the following: shades06.rzone.de, docks08.rzone.de, docks10.rzone.de, docks12.rzone.de, shades14.rzone.de, docks18.rzone.de, shades02.rzone.de, shades19.rzone.de, shades03.rzone.de and docks11.rzone.de.

Host names with two IP numbers:

docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147; shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.

Mail Servers

cats-school.com is handled by a single mail server, smtpin.rzone.de.

cats-school.com shares the same mail server setup as other domains, for instance mail.buehnefrei.org, info.giuliano.biz, solar4u.de, landkreishsg.de and mail.nrw.max-cropp.de.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.