cosolution.de - dns.ninja

`cosolution.de`

DNSSEC	⚠️ Not signed
A	20.79.187.51^{🇩🇪 Microsoft20.64.0.0/10}
NS	`ns1094.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:94^{🇺🇸 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	`ns1094.ui-dns.de`
		A	217.160.80.94^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1094.ui-dns.de`
NS	`ns1094.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:515e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1094.ui-dns.biz`
		A	217.160.81.94^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1094.ui-dns.biz`
NS	`ns1094.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:525e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1094.ui-dns.com`
		A	217.160.82.94^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1094.ui-dns.com`
NS	`ns1094.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:535e:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1094.ui-dns.org`
		A	217.160.83.94^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1094.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	`ns1094.ui-dns.de`hostmaster@kundenserver.de 2016-07-02 #9

`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=1783435673

Same first word

cosolution.de

Similar names

ocsolution.it

ocsolution.cz

ocsolution.net

unicotools.com

DNS History

19 records (7 active, 12 former)

○NSns-de.1and1-dns.biz2015-08-03 → 2018-07-12 · 4 obs

● 2015-08-03 16:56:04
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

○NSns-de.1and1-dns.com2015-08-03 → 2018-07-12 · 4 obs

● 2015-08-03 16:56:04
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

○NSns-de.1and1-dns.de2015-08-03 → 2018-07-12 · 4 obs

● 2015-08-03 16:56:04
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

○NSns-de.1and1-dns.org2015-08-03 → 2018-07-12 · 4 obs

● 2015-08-03 16:56:04
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

●NSns1094.ui-dns.biz2026-04-03 → 2026-07-07 · 3 obs

○ 2018-07-12 15:09:40
● 2026-04-03 03:14:20
● 2026-07-07 15:14:14

●NSns1094.ui-dns.com2026-04-03 → 2026-07-07 · 3 obs

○ 2018-07-12 15:09:40
● 2026-04-03 03:14:20
● 2026-07-07 15:14:14

●NSns1094.ui-dns.de2026-04-03 → 2026-07-07 · 3 obs

○ 2018-07-12 15:09:40
● 2026-04-03 03:14:20
● 2026-07-07 15:14:14

●NSns1094.ui-dns.org2026-04-03 → 2026-07-07 · 3 obs

○ 2018-07-12 15:09:40
● 2026-04-03 03:14:20
● 2026-07-07 15:14:14

●MXmx00.ionos.de2026-04-03 → 2026-07-07 · 3 obs

○ 2018-07-12 15:09:40
● 2026-04-03 03:14:20
● 2026-07-07 15:14:14

○MXmx00.kundenserver.de2015-08-03 → 2018-07-12 · 4 obs

● 2015-08-03 16:56:04
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

●MXmx01.ionos.de2026-04-03 → 2026-07-07 · 3 obs

○ 2018-07-12 15:09:40
● 2026-04-03 03:14:20
● 2026-07-07 15:14:14

○MXmx01.kundenserver.de2015-08-03 → 2018-07-12 · 4 obs

● 2015-08-03 16:56:04
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

●A20.79.187.512026-04-03 → 2026-07-07 · 3 obs

○ 2018-07-12 15:09:40
● 2026-04-03 03:14:20
● 2026-07-07 15:14:14

○A2001:8d8:1000:3062:54bb:602a:1b46:f03e2016-05-09 → 2016-05-09 · 4 obs

○ 2016-02-11 15:08:38
● 2016-05-09 08:24:56
○ 2017-01-12 20:28:08
○ 2026-07-07 15:14:14

○A2001:8d8:1000:3062:6692:6943:acdf:501d2015-08-03 → 2016-02-11 · 4 obs

● 2015-08-03 16:56:04
● 2016-02-11 15:08:38
○ 2016-05-09 08:24:56
○ 2026-07-07 15:14:14

○A2001:8d8:100f:f000::2862017-01-12 → 2018-07-12 · 5 obs

○ 2016-05-09 08:24:56
● 2017-01-12 20:28:08
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

○A217.160.0.892017-01-12 → 2018-07-12 · 5 obs

○ 2016-05-09 08:24:56
● 2017-01-12 20:28:08
● 2018-07-12 15:09:40
○ 2026-04-03 03:14:20
○ 2026-07-07 15:14:14

○A217.160.231.1852016-05-09 → 2016-05-09 · 4 obs

○ 2016-02-11 15:08:38
● 2016-05-09 08:24:56
○ 2017-01-12 20:28:08
○ 2026-07-07 15:14:14

○A82.165.102.1032015-08-03 → 2016-02-11 · 4 obs

● 2015-08-03 16:56:04
● 2016-02-11 15:08:38
○ 2016-05-09 08:24:56
○ 2026-07-07 15:14:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
cosolution.de	ns1094.ui-dns.de, ns1094.ui-dns.biz, ns1094.ui-dns.com, ns1094.ui-dns.org	-

✅ Authoritative Response

Server:217.160.83.94

NS records: ns1094.ui-dns.de, ns1094.ui-dns.biz, ns1094.ui-dns.com, ns1094.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosolution.de (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.79.187.51`
NS	4	`ns1094.ui-dns.org, ns1094.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1094.ui-dns.de hostmaster.kundenserver`

Analysis

IP Addresses

cosolution.de resolves to one IP address: 20.79.187.51.

Name Servers

The authoritative name servers for cosolution.de are ns1094.ui-dns.biz, ns1094.ui-dns.com, ns1094.ui-dns.de and ns1094.ui-dns.org.

There is at least partial name server overlap between cosolution.de and other domains — candyelpecas.com, bizdevcoach.com, baddoktor.net and two more among them.

These name servers regularly appear alongside ns1074.ui-dns.org, ns1101.ui-dns.com, ns1122.ui-dns.com and 7 other name servers in NS record sets.

All four hostnames — ns1094.ui-dns.biz, ns1094.ui-dns.com, ns1094.ui-dns.de and ns1094.ui-dns.org — resolve to two IP numbers apiece: ns1094.ui-dns.biz to 217.160.81.94 and 2001:8d8:fe:53:0:d9a0:515e:100; ns1094.ui-dns.com to 217.160.82.94 and 2001:8d8:fe:53:0:d9a0:525e:100; ns1094.ui-dns.de to 217.160.80.94 and 2607:f1c0:fe:53:185:132:32:94; ns1094.ui-dns.org to 217.160.83.94 and 2001:8d8:fe:53:0:d9a0:535e:100.

Mail Servers

Mail for cosolution.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

cosolution.de uses an identical mail server configuration to several other domains — among them vvoo.de, my24.domains, rodiac.com and two more.

mx00.ionos.de → 212.227.15.41 and mx01.ionos.de → 217.72.192.67: one IP number per host name.