`officekoeln.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	217.160.0.22^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1027.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:531b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.org`
		A	217.160.83.27^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1027.ui-dns.org`
NS	`ns1079.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:524f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.com`
		A	217.160.82.79^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.com`
NS	`ns1104.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5168:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1104.ui-dns.biz`
		A	217.160.81.104^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1104.ui-dns.biz`
NS	`ns1122.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:122^{🇺🇸 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	`ns1122.ui-dns.de`
		A	217.160.80.122^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1122.ui-dns.de`
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	`ns1027.ui-dns.org`hostmaster@1und1.com 2017-06-01 #12

`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=1774410130

Same first word

officekoeln.de

DNS History

16 records (8 active, 8 former)

○NSns1.euroweb.net2015-08-20 → 2017-04-10 · 4 obs

● 2015-08-20 09:57:18
● 2017-04-10 11:24:04
○ 2026-02-18 23:16:32
○ 2026-03-25 03:45:22

●NSns1027.ui-dns.org2026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

●NSns1079.ui-dns.com2026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

●NSns1104.ui-dns.biz2026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

●NSns1122.ui-dns.de2026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

○NSns2.euroweb.net2015-08-20 → 2017-04-10 · 4 obs

● 2015-08-20 09:57:18
● 2017-04-10 11:24:04
○ 2026-02-18 23:16:32
○ 2026-03-25 03:45:22

○NSns3.euroweb.net2015-08-20 → 2017-04-10 · 4 obs

● 2015-08-20 09:57:18
● 2017-04-10 11:24:04
○ 2026-02-18 23:16:32
○ 2026-03-25 03:45:22

○MXmail.officekoeln.de2015-08-20 → 2017-04-10 · 4 obs

● 2015-08-20 09:57:18
● 2017-04-10 11:24:04
○ 2026-02-18 23:16:32
○ 2026-03-25 03:45:22

●MXmx00.ionos.de2026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

○MXmx01.euroweb.net2015-08-20 → 2016-04-08 · 4 obs

● 2015-08-20 09:57:18
● 2016-04-08 00:50:50
○ 2016-09-17 13:51:02
○ 2026-03-25 03:45:22

●MXmx01.ionos.de2026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

○MXmx03.euroweb.net2016-09-17 → 2017-04-10 · 5 obs

○ 2016-04-08 00:50:50
● 2016-09-17 13:51:02
● 2017-04-10 11:24:04
○ 2026-02-18 23:16:32
○ 2026-03-25 03:45:22

●A2001:8d8:100f:f000::2002026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

●A217.160.0.222026-02-18 → 2026-03-25 · 3 obs

○ 2017-04-10 11:24:04
● 2026-02-18 23:16:32
● 2026-03-25 03:45:22

○A91.199.247.2302016-09-17 → 2017-04-10 · 5 obs

○ 2016-04-08 00:50:50
● 2016-09-17 13:51:02
● 2017-04-10 11:24:04
○ 2026-02-18 23:16:32
○ 2026-03-25 03:45:22

○A91.199.247.292015-08-20 → 2016-04-08 · 4 obs

● 2015-08-20 09:57:18
● 2016-04-08 00:50:50
○ 2016-09-17 13:51:02
○ 2026-03-25 03:45:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
officekoeln.de	ns1027.ui-dns.org, ns1079.ui-dns.com, ns1104.ui-dns.biz, ns1122.ui-dns.de	-

✅ Authoritative Response

Server:217.160.83.27

NS records: ns1027.ui-dns.org, ns1079.ui-dns.com, ns1104.ui-dns.biz, ns1122.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for officekoeln.de (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.22`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1104.ui-dns.biz, ns1122.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1027.ui-dns.org hostmaster.1und1.com`

Analysis

IP Addresses

officekoeln.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.22.

Other host names such as tomali.eu, paladar.es, kreditkompass.de, wohnparkcity.de and dimstudio.org share IP numbers with officekoeln.de.

Name Servers

officekoeln.de is delegated to four name servers: ns1104.ui-dns.biz, ns1079.ui-dns.com, ns1122.ui-dns.de and ns1027.ui-dns.org.

At least part of the name servers for officekoeln.de are shared with other domains, for instance bedalia.es, sqniom.co.uk, libirose.com, shimanodirect.de and walter-strauch.de.