knowledge.de - dns.ninja

`knowledge.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.134^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1113.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5271:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.com`
		A	217.160.82.113^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.com`
NS	`ns1113.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5171:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.biz`
		A	217.160.81.113^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.biz`
NS	`ns1113.ui-dns.de`
		A	2607: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}
			PTR	`ns1113.ui-dns.de`
		A	217.160.80.113^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.de`
NS	`ns1113.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5371:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.org`
		A	217.160.83.113^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1113.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1113.ui-dns.com`hostmaster@kundenserver.de 2016-03-23 #6

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1780989370

Same first word

knowledge.no-ip.org

knowledge.agency

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Similar names

knolwedge.com

egdelwonk.com

knowlegde.com

kwonglede.com

ledgeknow.com

degenkolw.dk

DNS History

18 records (8 active, 10 former)

○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
○ 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

●NSns1113.ui-dns.biz2026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

●NSns1113.ui-dns.com2026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

●NSns1113.ui-dns.de2026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

●NSns1113.ui-dns.org2026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

○MXmailin.webmailer.de2008-11-21 → 2008-11-21 · 3 obs

● 2008-11-21 10:13:16
○ 2015-07-26 12:15:38
○ 2026-06-09 07:17:32

●MXmx00.ionos.de2026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

●MXmx01.ionos.de2026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

○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
○ 2026-06-09 07:17:32

●A2001:8d8:100f:f000::2002026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

●A217.160.0.1342026-04-09 → 2026-06-09 · 3 obs

○ 2017-04-04 17:31:06
● 2026-04-09 09:36:28
● 2026-06-09 07:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
knowledge.de	ns1113.ui-dns.de, ns1113.ui-dns.biz, ns1113.ui-dns.com, ns1113.ui-dns.org	-

✅ Authoritative Response

Server:217.160.81.113

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledge.de (unsigned zone)

⏱️ Timing

Total: 805ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.134`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1113.ui-dns.biz, ns1113.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1113.ui-dns.com hostmaster.kundenserve`

Analysis

IP Addresses

knowledge.de points to two IP numbers: 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 delegates DNS authority to 4 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 217.160.81.113 and 2001:8d8:fe:53:0:d9a0:5171:100; ns1113.ui-dns.com has 217.160.82.113 and 2001:8d8:fe:53:0:d9a0:5271:100; ns1113.ui-dns.de has 217.160.80.113 and 2607:f1c0:fe:53:185:132:32:113; ns1113.ui-dns.org has 217.160.83.113 and 2001:8d8:fe:53:0:d9a0:5371:100.

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.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.