karstensen.de - robtex.com

karstensen.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::2ae🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-02ae.elastic-ssl.ui-r.com
A217.160.0.40🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1114.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5272:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1114.ui-dns.com
A217.160.82.114🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1114.ui-dns.com
NSns1114.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5172:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1114.ui-dns.biz
A217.160.81.114🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1114.ui-dns.biz
NSns1114.ui-dns.de
A2607:f1c0:fe:53:185:132:32:114🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1114.ui-dns.de
A217.160.80.114🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1114.ui-dns.de
NSns1114.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5372:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1114.ui-dns.org
A217.160.83.114🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1114.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1114.ui-dns.comhostmaster@1und1.de 2016-04-18 #23

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=1776180470

Same first word

karstensen.com
karstensen.me
karstensen.biz
karstensen.se
karstensen.net
karstensen.org
karstensen.no
karstensen.info
karstensen.de

Similar names

kenstearns.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1114.ui-dns.bizns1114.ui-dns.comns1114.ui-dns.dens1114.ui-dns.orgns55.1und1.dens56.1und1.deMXmx00.ionos.demx01.ionos.demx00.emig.kundenserver.demx01.emig.kundenserver.deA2001:8d8:100f:f000::2ae217.160.0.40217.160.231.10782.165.73.234
●NSns1114.ui-dns.biz2026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
●NSns1114.ui-dns.com2026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
●NSns1114.ui-dns.de2026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
●NSns1114.ui-dns.org2026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
○NSns55.1und1.de2015-06-27 → 2017-01-07 · 4 obs
● 2015-06-27 04:13:32
● 2017-01-07 15:33:14
○ 2026-03-27 14:18:46
○ 2026-04-14 15:28:16
○NSns56.1und1.de2015-06-27 → 2017-01-07 · 4 obs
● 2015-06-27 04:13:32
● 2017-01-07 15:33:14
○ 2026-03-27 14:18:46
○ 2026-04-14 15:28:16
○MXmx00.emig.kundenserver.de2015-06-27 → 2017-01-07 · 4 obs
● 2015-06-27 04:13:32
● 2017-01-07 15:33:14
○ 2026-03-27 14:18:46
○ 2026-04-14 15:28:16
●MXmx00.ionos.de2026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
○MXmx01.emig.kundenserver.de2015-06-27 → 2017-01-07 · 4 obs
● 2015-06-27 04:13:32
● 2017-01-07 15:33:14
○ 2026-03-27 14:18:46
○ 2026-04-14 15:28:16
●MXmx01.ionos.de2026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
●A2001:8d8:100f:f000::2ae2026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
●A217.160.0.402026-03-27 → 2026-04-14 · 3 obs
○ 2017-01-07 15:33:14
● 2026-03-27 14:18:46
● 2026-04-14 15:28:16
○A217.160.231.1072016-04-28 → 2017-01-07 · 5 obs
○ 2016-02-03 20:37:50
● 2016-04-28 09:39:28
● 2017-01-07 15:33:14
○ 2026-03-27 14:18:46
○ 2026-04-14 15:28:16
○A82.165.73.2342015-06-27 → 2016-02-03 · 4 obs
● 2015-06-27 04:13:32
● 2016-02-03 20:37:50
○ 2016-04-28 09:39:28
○ 2026-04-14 15:28:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
karstensen.dens1114.ui-dns.com, ns1114.ui-dns.biz, ns1114.ui-dns.de, ns1114.ui-dns.org-

✅ Authoritative Response

Server:217.160.82.114

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for karstensen.de (unsigned zone)

⏱️ Timing

Total: 715ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.40
AAAA12001:8d8:100f:f000::2ae
NS4ns1114.ui-dns.com, ns1114.ui-dns.biz...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1114.ui-dns.com hostmaster.1und1.de

Analysis

IP Addresses

karstensen.de resolves to two IP numbers: 2001:8d8:100f:f000::2ae and 217.160.0.40.

Other host names, for instance boords.de, masdevino.net, stahltec.de, coach-44.org and ev-a.de share IP numbers with karstensen.de.

Name Servers

karstensen.de is delegated to four name servers: ns1114.ui-dns.biz, ns1114.ui-dns.com, ns1114.ui-dns.de and ns1114.ui-dns.org.

karstensen.de shares some name servers with other domains, for example helponenow.com, legalwerk.com, wie-ideen-entstehen.de, evoly.com and gif33.com.

These name servers are commonly paired with ns1021.ui-dns.org, ns1075.ui-dns.org, ns1058.ui-dns.com, ns1049.ui-dns.de, ns1122.ui-dns.com, ns1098.ui-dns.de and ns1027.ui-dns.de.

Host names with two IP numbers

Two IPs per host:

ns1114.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5172:100 and 217.160.81.114

ns1114.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5272:100 and 217.160.82.114

ns1114.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:114 and 217.160.80.114

ns1114.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5372:100 and 217.160.83.114

Mail Servers

karstensen.de is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

karstensen.de shares the mail server setup with other domains, for example integration-sc.com, band-sowieso.de, awi-gmbh.de, krypto-pilots.com and renehavis.org.

karstensen.de shares at least some mail servers with other domains, for example crypto-news-flash.com.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67