corework.de - dns.ninja

`corework.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2b4^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02b4.elastic-ssl.ui-r.com`
A	217.160.0.161^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1114.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5372:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1114.ui-dns.org`
		A	217.160.83.114^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1114.ui-dns.org`
NS	`ns1019.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5013:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1019.ui-dns.de`
		A	217.160.80.19^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1019.ui-dns.de`
NS	`ns1084.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5254:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1084.ui-dns.com`
		A	217.160.82.84^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1084.ui-dns.com`
NS	`ns1088.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5158:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1088.ui-dns.biz`
		A	217.160.81.88^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1088.ui-dns.biz`
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	`ns1114.ui-dns.org`hostmaster@1und1.com 2017-06-01 #29

`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=1783382572

Same first word

corework.ru

corework.com

corework.net

corework.co.uk

corework.de

Similar names

DNS History

13 records (8 active, 5 former)

○NSns1.first-ns.de2015-06-29 → 2018-01-04 · 4 obs

● 2015-06-29 19:32:44
● 2018-01-04 11:24:44
○ 2026-03-01 17:25:08
○ 2026-07-07 00:03:14

●NSns1019.ui-dns.de2026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

●NSns1084.ui-dns.com2026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

●NSns1088.ui-dns.biz2026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

●NSns1114.ui-dns.org2026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

○NSrobotns2.second-ns.de2015-06-29 → 2018-01-04 · 4 obs

● 2015-06-29 19:32:44
● 2018-01-04 11:24:44
○ 2026-03-01 17:25:08
○ 2026-07-07 00:03:14

○NSrobotns3.second-ns.com2015-06-29 → 2018-01-04 · 4 obs

● 2015-06-29 19:32:44
● 2018-01-04 11:24:44
○ 2026-03-01 17:25:08
○ 2026-07-07 00:03:14

○MXmail.corework.de2015-06-29 → 2018-01-04 · 4 obs

● 2015-06-29 19:32:44
● 2018-01-04 11:24:44
○ 2026-03-01 17:25:08
○ 2026-07-07 00:03:14

●MXmx00.ionos.de2026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

●MXmx01.ionos.de2026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

●A2001:8d8:100f:f000::2b42026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

○A213.239.205.1692015-06-29 → 2018-01-04 · 4 obs

● 2015-06-29 19:32:44
● 2018-01-04 11:24:44
○ 2026-03-01 17:25:08
○ 2026-07-07 00:03:14

●A217.160.0.1612026-03-01 → 2026-07-07 · 3 obs

○ 2018-01-04 11:24:44
● 2026-03-01 17:25:08
● 2026-07-07 00:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
corework.de	ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1019.ui-dns.de, ns1114.ui-dns.org	-

✅ Authoritative Response

Server:217.160.82.84

NS records: ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1019.ui-dns.de, ns1114.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corework.de (unsigned zone)

⏱️ Timing

Total: 1841ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.161`
AAAA	1	`2001:8d8:100f:f000::2b4`
NS	4	`ns1084.ui-dns.com, ns1019.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	`ns1114.ui-dns.org hostmaster.1und1.com`

Analysis

IP Addresses

corework.de points to the IP addresses 217.160.0.161 and 2001:8d8:100f:f000::2b4

xprds.de, gutachten-meister.com, leos.kitchen and two other host names share IP numbers with corework.de.

Name Servers

The authoritative name servers for corework.de are ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1019.ui-dns.de and ns1114.ui-dns.org.

The name servers of corework.de overlap at least partially with those of other domains — among them daniela-nolte.de, gamecheater.de, abirtone.com and two more.

These name servers commonly appear in delegations together with ns1114.ui-dns.com, ns1114.ui-dns.de, ns1114.ui-dns.biz and 7 other.

Each of the four hosts ns1088.ui-dns.biz, ns1084.ui-dns.com, ns1019.ui-dns.de and ns1114.ui-dns.org has two IP addresses. ns1088.ui-dns.biz points to 217.160.81.88 and 2001:8d8:fe:53:0:d9a0:5158:100. ns1084.ui-dns.com points to 217.160.82.84 and 2001:8d8:fe:53:0:d9a0:5254:100. ns1019.ui-dns.de points to 217.160.80.19 and 2001:8d8:fe:53:0:d9a0:5013:100. ns1114.ui-dns.org points to 217.160.83.114 and 2001:8d8:fe:53:0:d9a0:5372:100.

Mail Servers

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

corework.de uses an identical mail server configuration to several other domains — among them ses-service.com, speedfit-bielefeld.de, rudolfkuegler.com and two more.

Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.41 while mx01.ionos.de resolves to 217.72.192.67.