knowledge.de - dns.ninja

knowledge.de

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
A217.160.0.134🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1113.ui-dns.com
A2607:f1c0:fe:53:185:132:34:113🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1113.ui-dns.com
A185.132.34.113🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1113.ui-dns.com
NSns1113.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:113🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1113.ui-dns.biz
A185.132.33.113🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1113.ui-dns.biz
NSns1113.ui-dns.de
A2607:f1c0:fe:53:185:132:32:113🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1113.ui-dns.de
A185.132.32.113🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1113.ui-dns.de
NSns1113.ui-dns.org
A2607:f1c0:fe:53:185:132:35:113🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1113.ui-dns.org
A185.132.35.113🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1113.ui-dns.org
MXmx00.ionos.de
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
A212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de
A212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1113.ui-dns.comhostmaster@kundenserver.de 2016-03-23 #6

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785192563

Same first word

Similar names

DNS History

18 records (8 active, 10 former)

200920112013201520172019202120232025NSns1113.ui-dns.bizns1113.ui-dns.comns1113.ui-dns.dens1113.ui-dns.orgns-de.1and1-dns.bizns-de.1and1-dns.comns-de.1and1-dns.dens-de.1and1-dns.orgMXmx00.ionos.demx01.ionos.demailin.webmailer.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::200217.160.0.134192.67.198.52195.20.249.392001:8d8:1000:2015:6bd:4147:55c1:1001
NSns-de.1and1-dns.biz2016-03-24 → 2017-04-04 · 4 obs
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
NSns-de.1and1-dns.com2016-03-24 → 2017-04-04 · 4 obs
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
NSns-de.1and1-dns.de2016-03-24 → 2017-04-04 · 4 obs
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
NSns-de.1and1-dns.org2016-03-24 → 2017-04-04 · 4 obs
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
NSns1113.ui-dns.biz2026-04-09 → 2026-07-27 · 3 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-07-27 22:56:46
NSns1113.ui-dns.com2026-04-09 → 2026-07-27 · 3 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-07-27 22:56:46
NSns1113.ui-dns.de2026-04-09 → 2026-07-27 · 3 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-07-27 22:56:46
NSns1113.ui-dns.org2026-04-09 → 2026-07-27 · 3 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-07-27 22:56:46
MXmailin.webmailer.de2008-11-21 → 2008-11-21 · 3 obs
● 2008-11-21 10:13:16
○ 2015-07-26 12:15:38
○ 2026-07-27 22:56:46
MXmx00.ionos.de2026-04-09 → 2026-07-27 · 5 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
○ 2026-06-23 14:38:30
● 2026-06-26 18:33:20
● 2026-07-27 22:56:46
MXmx00.kundenserver.de2016-03-24 → 2017-04-04 · 5 obs
○ 2015-07-26 12:15:38
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
MXmx01.ionos.de2026-04-09 → 2026-07-27 · 5 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
○ 2026-06-23 14:38:30
● 2026-06-26 18:33:20
● 2026-07-27 22:56:46
MXmx01.kundenserver.de2016-03-24 → 2017-04-04 · 5 obs
○ 2015-07-26 12:15:38
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
A192.67.198.522008-11-21 → 2015-12-04 · 4 obs
● 2008-11-21 10:13:16
● 2015-12-04 12:11:58
○ 2016-03-24 05:55:34
○ 2026-07-27 22:56:46
A195.20.249.392016-03-24 → 2017-04-04 · 5 obs
○ 2015-12-04 12:11:58
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
A2001:8d8:1000:2015:6bd:4147:55c1:10012016-03-24 → 2017-04-04 · 5 obs
○ 2015-12-04 12:11:58
● 2016-03-24 05:55:34
● 2017-04-04 17:31:06
○ 2026-04-09 09:36:28
○ 2026-07-27 22:56:46
A2001:8d8:100f:f000::2002026-04-09 → 2026-07-27 · 5 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
○ 2026-06-23 14:38:30
● 2026-06-26 18:33:20
● 2026-07-27 22:56:46
A217.160.0.1342026-04-09 → 2026-07-27 · 5 obs
○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
○ 2026-06-23 14:38:30
● 2026-06-26 18:33:20
● 2026-07-27 22:56:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
knowledge.dens1113.ui-dns.biz, ns1113.ui-dns.com, ns1113.ui-dns.org, ns1113.ui-dns.de-

✅ Authoritative Response

Server:185.132.32.113

NS records: ns1113.ui-dns.biz, ns1113.ui-dns.com, ns1113.ui-dns.org, ns1113.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge.de (unsigned zone)

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.134
AAAA12001:8d8:100f:f000::200
NS4ns1113.ui-dns.biz, ns1113.ui-dns.org...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1113.ui-dns.com hostmaster.kundenserve

Analysis

IP Addresses

knowledge.de resolves to the IP addresses 217.160.0.134 and 2001:8d8:100f:f000::200

Additional host names — aucairn.com, micon-drilling.de, perfumefordummies.com and two others — share IP numbers with knowledge.de.

Name Servers

knowledge.de has four authoritative name servers: ns1113.ui-dns.biz, ns1113.ui-dns.com, ns1113.ui-dns.de and ns1113.ui-dns.org.

knowledge.de partially shares its NS delegation with several other domains, including mechatronicsforum.co.uk, epirsource.com, baumgaertner-group.de and two others.

These name servers are regularly seen alongside ns1022.ui-dns.biz and ns1034.ui-dns.com as name servers.

ns1113.ui-dns.biz, ns1113.ui-dns.com, ns1113.ui-dns.de and ns1113.ui-dns.org each carry two IP addresses. ns1113.ui-dns.biz has 185.132.33.113 and 2607:f1c0:fe:53:185:132:33:113; ns1113.ui-dns.com has 185.132.34.113 and 2607:f1c0:fe:53:185:132:34:113; ns1113.ui-dns.de has 185.132.32.113 and 2607:f1c0:fe:53:185:132:32:113; ns1113.ui-dns.org has 185.132.35.113 and 2607:f1c0:fe:53:185:132:35:113.

Mail Servers

knowledge.de has two mail servers: mx00.ionos.de and mx01.ionos.de.

knowledge.de shares the same mail server setup as other domains, including sv-frohsinn.de, feuerwehr-gummersbach.com, lohn-kraus.de and two others.

Both mx00.ionos.de and mx01.ionos.de have two IP addresses each. mx00.ionos.de resolves to 212.227.15.41 and 212.227.15.171; mx01.ionos.de resolves to 212.227.15.188 and 217.72.192.67.