`network-cooperation.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::232^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0232.elastic-ssl.ui-r.com`
A	217.160.0.173^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1120.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5278:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
		A	217.160.82.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
NS	`ns1017.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5111:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.biz`
		A	217.160.81.17^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1017.ui-dns.biz`
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	`ns1123.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:123^{🇺🇸 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	`ns1123.ui-dns.de`
		A	217.160.80.123^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1123.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	`ns1120.ui-dns.com`hostmaster@1und1.com 2017-06-01 #25

`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

network-cooperation.de

network-cooperation.com

DNS History

20 records (8 active, 12 former)

○NSns-de.1and1-dns.biz2015-05-25 → 2017-03-13 · 4 obs

● 2015-05-25 19:56:46
● 2017-03-13 02:12:46
○ 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

○NSns-de.1and1-dns.com2015-05-25 → 2017-03-13 · 4 obs

● 2015-05-25 19:56:46
● 2017-03-13 02:12:46
○ 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

○NSns-de.1and1-dns.de2015-05-25 → 2017-03-13 · 4 obs

● 2015-05-25 19:56:46
● 2017-03-13 02:12:46
○ 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

○NSns-de.1and1-dns.org2015-05-25 → 2017-03-13 · 4 obs

● 2015-05-25 19:56:46
● 2017-03-13 02:12:46
○ 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

●NSns1017.ui-dns.biz2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-21 02:38:46
● 2026-03-23 21:57:30

○NSns1025.ui-dns.biz2020-02-21 → 2020-02-21 · 3 obs

○ 2017-03-13 02:12:46
● 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

○NSns1025.ui-dns.com2020-02-21 → 2020-02-21 · 3 obs

○ 2017-03-13 02:12:46
● 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

○NSns1025.ui-dns.de2020-02-21 → 2020-02-21 · 3 obs

○ 2017-03-13 02:12:46
● 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

○NSns1025.ui-dns.org2020-02-21 → 2020-02-21 · 3 obs

○ 2017-03-13 02:12:46
● 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

●NSns1037.ui-dns.org2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-21 02:38:46
● 2026-03-23 21:57:30

●NSns1120.ui-dns.com2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-21 02:38:46
● 2026-03-23 21:57:30

●NSns1123.ui-dns.de2026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-21 02:38:46
● 2026-03-23 21:57:30

●MXmx00.ionos.de2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-13 02:12:46
● 2026-03-23 21:57:30

○MXmx00.kundenserver.de2015-05-25 → 2017-03-13 · 3 obs

● 2015-05-25 19:56:46
● 2017-03-13 02:12:46
○ 2026-03-23 21:57:30

●MXmx01.ionos.de2026-03-23 → 2026-03-23 · 2 obs

○ 2017-03-13 02:12:46
● 2026-03-23 21:57:30

○MXmx01.kundenserver.de2015-05-25 → 2017-03-13 · 3 obs

● 2015-05-25 19:56:46
● 2017-03-13 02:12:46
○ 2026-03-23 21:57:30

●A2001:8d8:100f:f000::2322026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-21 02:38:46
● 2026-03-23 21:57:30

○A2001:8d8:80d:f449:3ac2:bc04:c058:02015-05-25 → 2020-02-21 · 3 obs

● 2015-05-25 19:56:46
● 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

●A217.160.0.1732026-03-23 → 2026-03-23 · 2 obs

○ 2020-02-21 02:38:46
● 2026-03-23 21:57:30

○A82.165.27.1252015-05-25 → 2020-02-21 · 3 obs

● 2015-05-25 19:56:46
● 2020-02-21 02:38:46
○ 2026-03-23 21:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
network-cooperation.de	ns1017.ui-dns.biz, ns1037.ui-dns.org, ns1120.ui-dns.com, ns1123.ui-dns.de	-

✅ Authoritative Response

Server:217.160.82.120

NS records: ns1017.ui-dns.biz, ns1037.ui-dns.org, ns1120.ui-dns.com, ns1123.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for network-cooperation.de (unsigned zone)

⏱️ Timing

Total: 3314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.173`
AAAA	1	`2001:8d8:100f:f000::232`
NS	4	`ns1123.ui-dns.de, ns1120.ui-dns.com...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1120.ui-dns.com hostmaster.1und1.com`

Analysis

IP Addresses

network-cooperation.de resolves to two IP numbers: 2001:8d8:100f:f000::232 and 217.160.0.173.

other host names including appsrent.de, www.radissimo.de, cerbe.de, kleffner.de and sillarent.com share IP numbers with network-cooperation.de.

Name Servers

network-cooperation.de is delegated to four name servers: ns1017.ui-dns.biz, ns1120.ui-dns.com, ns1123.ui-dns.de and ns1037.ui-dns.org.

network-cooperation.de at least partially shares name servers with other domains, for instance chillair.at, bfis.de, triton-entertainment.de, tania-rolus.de and dvd-witten.de.

These name servers are commonly used with the following name servers: ns1037.ui-dns.com, ns1037.ui-dns.de, ns1120.ui-dns.de, ns1037.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.org, ns1017.ui-dns.de, ns1123.ui-dns.org, ns1120.ui-dns.biz and ns1120.ui-dns.org.

Host names with two IP numbers:

ns1017.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5111:100 and 217.160.81.17; ns1120.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5278:100 and 217.160.82.120; ns1123.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:123 and 217.160.80.123; ns1037.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5325:100 and 217.160.83.37.

Mail Servers

Two mail servers handle network-cooperation.de: mx00.ionos.de and mx01.ionos.de.

network-cooperation.de shares the same mail server setup as other domains, for instance iasgar.net, marmorsaal.com, bonnjur.info, loplin.com and elektro-web.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

network-cooperation.de - robtex.com