kottner.de - dns.ninja

`kottner.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	217.160.0.235^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1056.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:56^{🇺🇸 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	`ns1056.ui-dns.de`
		A	185.132.32.56^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1056.ui-dns.de`
NS	`ns1056.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:56^{🇺🇸 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	`ns1056.ui-dns.biz`
		A	185.132.33.56^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1056.ui-dns.biz`
NS	`ns1056.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:56^{🇺🇸 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	`ns1056.ui-dns.com`
		A	185.132.34.56^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1056.ui-dns.com`
NS	`ns1056.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:56^{🇺🇸 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	`ns1056.ui-dns.org`
		A	185.132.35.56^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1056.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`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.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	`ns1056.ui-dns.de`hostmaster@1und1.de 2016-04-20 #7

`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=1785300481

Same first word

kottner.de

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DNS History

14 records (8 active, 6 former)

●NSns1056.ui-dns.biz2026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

●NSns1056.ui-dns.com2026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

●NSns1056.ui-dns.de2026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

●NSns1056.ui-dns.org2026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

○NSns55.1und1.de2015-07-05 → 2017-06-24 · 4 obs

● 2015-07-05 13:05:30
● 2017-06-24 14:58:30
○ 2026-06-01 13:29:46
○ 2026-07-29 05:11:34

○NSns56.1und1.de2015-07-05 → 2017-06-24 · 4 obs

● 2015-07-05 13:05:30
● 2017-06-24 14:58:30
○ 2026-06-01 13:29:46
○ 2026-07-29 05:11:34

●MXmx00.ionos.de2026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

○MXmx00.kundenserver.de2015-07-05 → 2017-06-24 · 4 obs

● 2015-07-05 13:05:30
● 2017-06-24 14:58:30
○ 2026-06-01 13:29:46
○ 2026-07-29 05:11:34

●MXmx01.ionos.de2026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

○MXmx01.kundenserver.de2015-07-05 → 2017-06-24 · 4 obs

● 2015-07-05 13:05:30
● 2017-06-24 14:58:30
○ 2026-06-01 13:29:46
○ 2026-07-29 05:11:34

●A2001:8d8:100f:f000::2002026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

●A217.160.0.2352026-06-01 → 2026-07-29 · 3 obs

○ 2017-06-24 14:58:30
● 2026-06-01 13:29:46
● 2026-07-29 05:11:34

○A217.160.231.2122016-07-17 → 2017-06-24 · 5 obs

○ 2016-03-23 00:13:46
● 2016-07-17 06:07:00
● 2017-06-24 14:58:30
○ 2026-06-01 13:29:46
○ 2026-07-29 05:11:34

○A82.165.107.2342015-07-05 → 2016-03-23 · 4 obs

● 2015-07-05 13:05:30
● 2016-03-23 00:13:46
○ 2016-07-17 06:07:00
○ 2026-07-29 05:11:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
kottner.de	ns1056.ui-dns.de, ns1056.ui-dns.org, ns1056.ui-dns.com, ns1056.ui-dns.biz	-

✅ Authoritative Response

Server:185.132.33.56

NS records: ns1056.ui-dns.de, ns1056.ui-dns.org, ns1056.ui-dns.com, ns1056.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kottner.de (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.235`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1056.ui-dns.com, ns1056.ui-dns.biz...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1056.ui-dns.de hostmaster.1und1.de`

Analysis

IP Addresses

kottner.de has two IP addresses: 217.160.0.235 and 2001:8d8:100f:f000::200

fitline-essen.de, www.wensleydalecottages.co.uk, travel-inn.com plus two other host names have IP numbers in common with kottner.de.

Name Servers

Four name servers handle the delegation for kottner.de: ns1056.ui-dns.biz, ns1056.ui-dns.com, ns1056.ui-dns.de and ns1056.ui-dns.org.

The name servers of kottner.de overlap at least partially with those of other domains — among them gartentechnik-maehler.de, resver.es, rhoischnoke.de and two more.

These name servers commonly appear in delegations together with ns1020.ui-dns.biz, ns1102.ui-dns.com, ns1017.ui-dns.org and 4 other.

Each of the four hosts ns1056.ui-dns.biz, ns1056.ui-dns.com, ns1056.ui-dns.de and ns1056.ui-dns.org has two IP addresses. ns1056.ui-dns.biz points to 185.132.33.56 and 2607:f1c0:fe:53:185:132:33:56. ns1056.ui-dns.com points to 185.132.34.56 and 2607:f1c0:fe:53:185:132:34:56. ns1056.ui-dns.de points to 185.132.32.56 and 2607:f1c0:fe:53:185:132:32:56. ns1056.ui-dns.org points to 185.132.35.56 and 2607:f1c0:fe:53:185:132:35:56.

Mail Servers

kottner.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of kottner.de matches that of other domains such as brucedarnell.at, tiereakademie.de, direktantriebe.com and two others.

Each of the two host names carries two IP addresses: mx00.ionos.de points to 212.227.15.41 and 212.227.15.171, and mx01.ionos.de points to 212.227.15.188 and 217.72.192.67.