`computermarkt-koeln.de`

DNSSEC	⚠️ Not signed
A	217.160.0.231^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-231.elastic-ssl.ui-r.com`
NS	`ns1037.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5325:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.org`
		A	217.160.83.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.org`
NS	`ns1037.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5125:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.biz`
		A	217.160.81.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.biz`
NS	`ns1037.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5225:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.com`
		A	217.160.82.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.com`
NS	`ns1037.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5025:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.de`
		A	217.160.80.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ip-217-160-80-37.defastlink.net`
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	`ns1037.ui-dns.org`hostmaster@1und1.de 2016-05-21 #5

`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=1773553752

Same first word

computermarkt-koeln.de

DNS History

13 records (7 active, 6 former)

●NSns1037.ui-dns.biz2020-02-18 → 2026-03-19 · 3 obs

○ 2017-03-28 20:51:46
● 2020-02-18 02:18:30
● 2026-03-19 06:57:00

●NSns1037.ui-dns.com2020-02-18 → 2026-03-19 · 3 obs

○ 2017-03-28 20:51:46
● 2020-02-18 02:18:30
● 2026-03-19 06:57:00

●NSns1037.ui-dns.de2020-02-18 → 2026-03-19 · 3 obs

○ 2017-03-28 20:51:46
● 2020-02-18 02:18:30
● 2026-03-19 06:57:00

●NSns1037.ui-dns.org2020-02-18 → 2026-03-19 · 3 obs

○ 2017-03-28 20:51:46
● 2020-02-18 02:18:30
● 2026-03-19 06:57:00

○NSns55.1und1.de2015-07-21 → 2017-03-28 · 4 obs

● 2015-07-21 12:13:00
● 2017-03-28 20:51:46
○ 2020-02-18 02:18:30
○ 2026-03-19 06:57:00

○NSns56.1und1.de2015-07-21 → 2017-03-28 · 4 obs

● 2015-07-21 12:13:00
● 2017-03-28 20:51:46
○ 2020-02-18 02:18:30
○ 2026-03-19 06:57:00

●MXmx00.ionos.de2026-03-19 → 2026-03-19 · 3 obs

○ 2020-02-18 02:18:30
● 2026-03-19 06:56:58
● 2026-03-19 06:57:00

○MXmx00.kundenserver.de2015-07-21 → 2020-02-18 · 4 obs

● 2015-07-21 12:13:00
● 2020-02-18 02:18:30
○ 2026-03-19 06:56:58
○ 2026-03-19 06:57:00

●MXmx01.ionos.de2026-03-19 → 2026-03-19 · 3 obs

○ 2020-02-18 02:18:30
● 2026-03-19 06:56:58
● 2026-03-19 06:57:00

○MXmx01.kundenserver.de2015-07-21 → 2020-02-18 · 4 obs

● 2015-07-21 12:13:00
● 2020-02-18 02:18:30
○ 2026-03-19 06:56:58
○ 2026-03-19 06:57:00

●A217.160.0.2312026-03-19 → 2026-03-19 · 3 obs

○ 2020-02-18 02:18:30
● 2026-03-19 06:56:58
● 2026-03-19 06:57:00

○A217.160.223.2242016-07-22 → 2020-02-18 · 5 obs

○ 2016-03-22 02:28:08
● 2016-07-22 07:07:30
● 2020-02-18 02:18:30
○ 2026-03-19 06:56:58
○ 2026-03-19 06:57:00

○A87.106.118.2542015-07-21 → 2016-03-22 · 4 obs

● 2015-07-21 12:13:00
● 2016-03-22 02:28:08
○ 2016-07-22 07:07:30
○ 2026-03-19 06:57:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
computermarkt-koeln.de	ns1037.ui-dns.org, ns1037.ui-dns.com, ns1037.ui-dns.de, ns1037.ui-dns.biz	-

✅ Authoritative Response

Server: 217.160.80.37

NS records: ns1037.ui-dns.org, ns1037.ui-dns.com, ns1037.ui-dns.de, ns1037.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computermarkt-koeln.de (unsigned zone)

⏱️ Timing

Total: 804ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.231`
NS	4	`ns1037.ui-dns.de, ns1037.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1037.ui-dns.org hostmaster.1und1.de`

Analysis

IP Addresses

computermarkt-koeln.de points to an IP address: 217.160.0.231.

other host names include www.dim-industrieservice-nord.de, lucofredi.com, heritagefineartltd.co.uk, closertogod.net and sovrano.com; they share IP numbers with computermarkt-koeln.de.

Name Servers

computermarkt-koeln.de delegates to four name servers: ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.de and ns1037.ui-dns.org.

computermarkt-koeln.de at least partially shares name servers with other domains, for instance cleartask.co.uk, smartedgelaw.com, werenbach.com, lifeisbattle.de and ferienwohnanlage-partnach.de.

these name servers are commonly used alongside the name servers ns1040.ui-dns.biz, ns1026.ui-dns.de, ns1048.ui-dns.org, ns1019.ui-dns.biz, ns1038.ui-dns.com, ns1126.ui-dns.de and ns1069.ui-dns.org.

Host names with two IP numbers: ns1037.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5125:100 and 217.160.81.37; ns1037.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5225:100 and 217.160.82.37; ns1037.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5025:100 and 217.160.80.37; ns1037.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5325:100 and 217.160.83.37.

Mail Servers

computermarkt-koeln.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

computermarkt-koeln.de uses the same mail server setup as other domains, for instance npieper.de, albert-schild.de, arendt-erhard.de, dastcom.de and fraissl.de.

Host names with one IP:

mx00.ionos.de points to: 212.227.15.41

mx01.ionos.de points to: 217.72.192.67

computermarkt-koeln.de - robtex.com