ckwerner.de - robtex.com

ckwerner.de

DNSSEC⚠️ Not signed
A217.160.223.178🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTRclienthosting.eu
NSaccess.ui-dns.biz ⭐
A2001:8d8:fe:53::81:237🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.biz
A217.160.81.237🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.biz
NSaccess.ui-dns.com
A2607:f1c0:fe:53::34:237🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRaccess.ui-dns.com
A185.132.34.237🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.com
NSaccess.ui-dns.de
A2001:8d8:fe:53::80:237🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.de
A217.160.80.237🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.de
NSaccess.ui-dns.org
A2607:f1c0:fe:53::35:237🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRaccess.ui-dns.org
A185.132.35.237🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.org
MXmx00.kundenserver.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.kundenserver.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 a:mout.kundenserver.de ~all
SOAaccess.ui-dns.bizhostmaster@1und1.de 2016-04-29 #2

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774520973

Same first word

ckwerner.de

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSaccess.ui-dns.bizaccess.ui-dns.comaccess.ui-dns.deaccess.ui-dns.orgns1081.ui-dns.bizns1081.ui-dns.comns1081.ui-dns.dens1081.ui-dns.orgns49.1und1.dens50.1und1.deMXmx00.kundenserver.demx01.kundenserver.deA217.160.223.17882.165.79.116
●NSaccess.ui-dns.biz2026-03-25 → 2026-03-26 · 3 obs
○ 2019-12-25 04:13:52
● 2026-03-25 14:19:02
● 2026-03-26 10:32:36
●NSaccess.ui-dns.com2026-03-25 → 2026-03-26 · 3 obs
○ 2019-12-25 04:13:52
● 2026-03-25 14:19:02
● 2026-03-26 10:32:36
●NSaccess.ui-dns.de2026-03-25 → 2026-03-26 · 3 obs
○ 2019-12-25 04:13:52
● 2026-03-25 14:19:02
● 2026-03-26 10:32:36
●NSaccess.ui-dns.org2026-03-25 → 2026-03-26 · 3 obs
○ 2019-12-25 04:13:52
● 2026-03-25 14:19:02
● 2026-03-26 10:32:36
○NSns1081.ui-dns.biz2019-12-25 → 2019-12-25 · 4 obs
○ 2017-02-19 16:03:02
● 2019-12-25 04:13:52
○ 2026-03-25 14:19:02
○ 2026-03-26 10:32:36
○NSns1081.ui-dns.com2019-12-25 → 2019-12-25 · 4 obs
○ 2017-02-19 16:03:02
● 2019-12-25 04:13:52
○ 2026-03-25 14:19:02
○ 2026-03-26 10:32:36
○NSns1081.ui-dns.de2019-12-25 → 2019-12-25 · 4 obs
○ 2017-02-19 16:03:02
● 2019-12-25 04:13:52
○ 2026-03-25 14:19:02
○ 2026-03-26 10:32:36
○NSns1081.ui-dns.org2019-12-25 → 2019-12-25 · 4 obs
○ 2017-02-19 16:03:02
● 2019-12-25 04:13:52
○ 2026-03-25 14:19:02
○ 2026-03-26 10:32:36
○NSns49.1und1.de2015-07-17 → 2017-02-19 · 4 obs
● 2015-07-17 06:02:00
● 2017-02-19 16:03:02
○ 2019-12-25 04:13:52
○ 2026-03-26 10:32:36
○NSns50.1und1.de2015-07-17 → 2017-02-19 · 4 obs
● 2015-07-17 06:02:00
● 2017-02-19 16:03:02
○ 2019-12-25 04:13:52
○ 2026-03-26 10:32:36
●MXmx00.kundenserver.de2015-07-17 → 2026-03-26 · 2 obs
● 2015-07-17 06:02:00
● 2026-03-26 10:32:36
●MXmx01.kundenserver.de2015-07-17 → 2026-03-26 · 2 obs
● 2015-07-17 06:02:00
● 2026-03-26 10:32:36
●A217.160.223.1782016-07-09 → 2026-03-26 · 3 obs
○ 2016-03-06 18:49:10
● 2016-07-09 07:56:58
● 2026-03-26 10:32:36
○A82.165.79.1162015-07-17 → 2016-03-06 · 4 obs
● 2015-07-17 06:02:00
● 2016-03-06 18:49:10
○ 2016-07-09 07:56:58
○ 2026-03-26 10:32:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
ckwerner.deaccess.ui-dns.de, access.ui-dns.biz, access.ui-dns.com, access.ui-dns.org-

✅ Authoritative Response

Server:217.160.81.237

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckwerner.de (unsigned zone)

⏱️ Timing

Total: 2540ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.223.178
NS4access.ui-dns.org, access.ui-dns.com...
MX2mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10)
TXT1v=spf1 a:mout.kundenserver.de ~all
SOA1access.ui-dns.biz hostmaster.1und1.de

Analysis

IP Addresses

ckwerner.de maps to IP address 217.160.223.178.

Other host names, for instance clareswift.co.uk, barfhome.de, consult-home.fr, gloenkler.de and holja.de share IP numbers with ckwerner.de.

Name Servers

ckwerner.de is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.

ckwerner.de at least partially shares name servers with other domains such as united-world24.com, frank-schrey.de, pavlo.eu, zobe.de and hrk-heidi.de.

Host names with two IP numbers:

access.ui-dns.biz points to 2001:8d8:fe:53::81:237 and 217.160.81.237

access.ui-dns.com points to 2607:f1c0:fe:53::34:237 and 185.132.34.237

access.ui-dns.de points to 2001:8d8:fe:53::80:237 and 217.160.80.237

access.ui-dns.org points to 2607:f1c0:fe:53::35:237 and 185.132.35.237

Mail Servers

Two mail servers handle ckwerner.de: mx00.kundenserver.de and mx01.kundenserver.de.

ckwerner.de shares the same mail server setup as other domains, including rv-info.de, en-neo.de, diegenaehten.com, simarts.de and designbox.name.

ckwerner.de shares mail servers with other domains at least in part, for instance kerio.abacus-systeme.de, blechwunder-schulung.de, mkhs-net.de, 1plusmore.com and hauser-consulting.de.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, mail.abacus-systeme.de and mx.abacus-systeme.de.

Host names with a single IP address:

mx00.kundenserver.de points to 212.227.15.41

mx01.kundenserver.de points to 217.72.192.67