katzer.info - dns.ninja

katzer.info

DNSSEC🔒 Signed (DS record present)
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
MXsmx00.udag.de ⭐
A62.146.106.50🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRsmx00.udag.de
MXsmx01.udag.de ⭐
A62.146.106.51🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRsmx01.udag.de
TXTv=spf1 include:_smtp.udag.de ~all
SOAns.udag.dehostmaster@united-domains.de 2024-11-19 #3

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1786350307

Same first word

katzer.info
katzer.fi
katzer.org
katzer.me
katzer.hu
katzer.gmbh
katzer.de
katzer.at
katzer.pl

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karzet.ru

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgns15.schlund.dens16.schlund.deMXsmx00.udag.desmx01.udag.demx00.schlund.demx01.schlund.deA89.31.143.90217.160.231.17182.165.99.18389.31.143.1
●NSns.udag.de2017-03-21 → 2026-08-10 · 3 obs
○ 2016-06-27 02:32:42
● 2017-03-21 15:09:12
● 2026-08-10 08:36:08
●NSns.udag.net2017-03-21 → 2026-08-10 · 3 obs
○ 2016-06-27 02:32:42
● 2017-03-21 15:09:12
● 2026-08-10 08:36:08
●NSns.udag.org2017-03-21 → 2026-08-10 · 3 obs
○ 2016-06-27 02:32:42
● 2017-03-21 15:09:12
● 2026-08-10 08:36:08
○NSns15.schlund.de2015-06-16 → 2016-06-27 · 4 obs
● 2015-06-16 01:54:58
● 2016-06-27 02:32:42
○ 2017-03-21 15:09:12
○ 2026-08-10 08:36:08
○NSns16.schlund.de2015-06-16 → 2016-06-27 · 4 obs
● 2015-06-16 01:54:58
● 2016-06-27 02:32:42
○ 2017-03-21 15:09:12
○ 2026-08-10 08:36:08
○MXmx00.schlund.de2015-06-16 → 2016-06-27 · 4 obs
● 2015-06-16 01:54:58
● 2016-06-27 02:32:42
○ 2017-03-21 15:09:12
○ 2026-08-10 08:36:08
○MXmx01.schlund.de2015-06-16 → 2016-06-27 · 4 obs
● 2015-06-16 01:54:58
● 2016-06-27 02:32:42
○ 2017-03-21 15:09:12
○ 2026-08-10 08:36:08
●MXsmx00.udag.de2017-03-21 → 2026-08-10 · 3 obs
○ 2016-06-27 02:32:42
● 2017-03-21 15:09:12
● 2026-08-10 08:36:08
●MXsmx01.udag.de2017-03-21 → 2026-08-10 · 3 obs
○ 2016-06-27 02:32:42
● 2017-03-21 15:09:12
● 2026-08-10 08:36:08
○A217.160.231.1712016-06-27 → 2016-06-27 · 4 obs
○ 2016-02-29 15:01:38
● 2016-06-27 02:32:42
○ 2017-03-21 15:09:12
○ 2026-08-10 08:36:08
○A82.165.99.1832015-06-16 → 2016-02-29 · 4 obs
● 2015-06-16 01:54:58
● 2016-02-29 15:01:38
○ 2016-06-27 02:32:42
○ 2026-08-10 08:36:08
○A89.31.143.12017-03-21 → 2020-02-25 · 5 obs
○ 2016-06-27 02:32:42
● 2017-03-21 15:09:12
● 2020-02-25 02:09:48
○ 2026-03-06 22:03:16
○ 2026-08-10 08:36:08
●A89.31.143.902026-03-06 → 2026-08-10 · 3 obs
○ 2020-02-25 02:09:48
● 2026-03-06 22:03:16
● 2026-08-10 08:36:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
katzer.infons.udag.org, ns.udag.de, ns.udag.net-

✅ Authoritative Response

Server:217.160.80.253

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.org, ns.udag.de...
MX2smx00.udag.de (pri: 10), smx01.udag.de (pri: 10)
TXT1v=spf1 include:_smtp.udag.de ~all
SOA1ns.udag.de hostmaster.united-domains.de

Analysis

IP Addresses

katzer.info has exactly one IP address — 89.31.143.90.

roburo.de, schulranzen.cc, welpac.eu plus two other host names have IP numbers in common with katzer.info.

Name Servers

katzer.info is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

katzer.info partially shares its NS delegation with several other domains, including cloudstar.eu, cuelive.de, grimm-hoehs.de and two others.

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

Mail Servers

katzer.info uses two mail servers, smx00.udag.de and smx01.udag.de.

The mail server setup of katzer.info matches that of other domains such as eft.hamburg, erika-gantner.de, fiwado.net and two others.

katzer.info partially shares its mail servers with other domains, innoflow.at and moin.camp being examples.

smx00.udag.de resolves to 62.146.106.50. smx01.udag.de resolves to 62.146.106.51. Both host names point to a single IP number.