bu-kassel.com - robtex.com

bu-kassel.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::27a🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-027a.elastic-ssl.ui-r.com
A217.160.0.197🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1044.ui-dns.de ⭐
A2001:8d8:fe:53:0:d9a0:502c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1044.ui-dns.de
A217.160.80.44🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1044.ui-dns.de
NSns1044.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:512c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1044.ui-dns.biz
A217.160.81.44🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1044.ui-dns.biz
NSns1044.ui-dns.com
A2001:8d8:fe:53:0:d9a0:522c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1044.ui-dns.com
A217.160.82.44🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1044.ui-dns.com
NSns1044.ui-dns.org
A2001:8d8:fe:53:0:d9a0:532c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1044.ui-dns.org
A217.160.83.44🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1044.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
SOAns1044.ui-dns.dehostmaster@1und1.de 2017-06-04 #11

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777257721

Same first word

bu-kassel.com

Similar names

s-seabulk.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1044.ui-dns.bizns1044.ui-dns.comns1044.ui-dns.dens1044.ui-dns.orgns39.1und1.dens40.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::27a217.160.0.197217.160.231.14582.165.92.48
●NSns1044.ui-dns.biz2020-01-16 → 2026-04-27 · 3 obs
○ 2016-12-25 22:49:54
● 2020-01-16 20:40:08
● 2026-04-27 03:08:04
●NSns1044.ui-dns.com2020-01-16 → 2026-04-27 · 3 obs
○ 2016-12-25 22:49:54
● 2020-01-16 20:40:08
● 2026-04-27 03:08:04
●NSns1044.ui-dns.de2020-01-16 → 2026-04-27 · 3 obs
○ 2016-12-25 22:49:54
● 2020-01-16 20:40:08
● 2026-04-27 03:08:04
●NSns1044.ui-dns.org2020-01-16 → 2026-04-27 · 3 obs
○ 2016-12-25 22:49:54
● 2020-01-16 20:40:08
● 2026-04-27 03:08:04
○NSns39.1und1.de2015-08-11 → 2016-12-25 · 4 obs
● 2015-08-11 01:18:06
● 2016-12-25 22:49:54
○ 2020-01-16 20:40:08
○ 2026-04-27 03:08:04
○NSns40.1und1.de2015-08-11 → 2016-12-25 · 4 obs
● 2015-08-11 01:18:06
● 2016-12-25 22:49:54
○ 2020-01-16 20:40:08
○ 2026-04-27 03:08:04
●MXmx00.ionos.de2026-03-14 → 2026-04-27 · 3 obs
○ 2020-01-16 20:40:08
● 2026-03-14 20:32:30
● 2026-04-27 03:08:04
○MXmx00.kundenserver.de2015-08-11 → 2020-01-16 · 4 obs
● 2015-08-11 01:18:06
● 2020-01-16 20:40:08
○ 2026-03-14 20:32:30
○ 2026-04-27 03:08:04
●MXmx01.ionos.de2026-03-14 → 2026-04-27 · 3 obs
○ 2020-01-16 20:40:08
● 2026-03-14 20:32:30
● 2026-04-27 03:08:04
○MXmx01.kundenserver.de2015-08-11 → 2020-01-16 · 4 obs
● 2015-08-11 01:18:06
● 2020-01-16 20:40:08
○ 2026-03-14 20:32:30
○ 2026-04-27 03:08:04
●A2001:8d8:100f:f000::27a2026-03-14 → 2026-04-27 · 3 obs
○ 2020-01-16 20:40:08
● 2026-03-14 20:32:30
● 2026-04-27 03:08:04
●A217.160.0.1972020-01-16 → 2026-04-27 · 3 obs
○ 2016-12-25 22:49:54
● 2020-01-16 20:40:08
● 2026-04-27 03:08:04
○A217.160.231.1452016-04-26 → 2016-12-25 · 5 obs
○ 2016-01-25 07:52:56
● 2016-04-26 06:09:44
● 2016-12-25 22:49:54
○ 2020-01-16 20:40:08
○ 2026-04-27 03:08:04
○A82.165.92.482015-08-11 → 2016-01-25 · 4 obs
● 2015-08-11 01:18:06
● 2016-01-25 07:52:56
○ 2016-04-26 06:09:44
○ 2026-04-27 03:08:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...-
bu-kassel.comns1044.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.org, ns1044.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.44

NS records: ns1044.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.org, ns1044.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bu-kassel.com (unsigned zone)

⏱️ Timing

Total: 486ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.197
AAAA12001:8d8:100f:f000::27a
NS4ns1044.ui-dns.com, ns1044.ui-dns.biz...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1044.ui-dns.de hostmaster.1und1.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1044.ui-dns.com, ns1044.ui-dns.com)

Analysis

IP Addresses

bu-kassel.com resolves to two IP numbers: 2001:8d8:100f:f000::27a and 217.160.0.197.

other host names including worshipacademy.de, fagardassociates.com, schult-office-service.com, geoffreyarcher.com and 2s-info.fr share IP numbers with bu-kassel.com.

Name Servers

bu-kassel.com is delegated to four name servers: ns1044.ui-dns.biz, ns1044.ui-dns.com, ns1044.ui-dns.de and ns1044.ui-dns.org.

bu-kassel.com at least partially shares name servers with other domains, for instance zlog.eu, digbytubbs.com, fritz-marketing.de, visual-facilitate.de and deutschesatlantikwallarchiv.de.

These name servers are commonly used alongside ns1065.ui-dns.biz, ns1123.ui-dns.com, ns1109.ui-dns.org, ns1018.ui-dns.com, ns1039.ui-dns.biz, ns1092.ui-dns.biz and ns1103.ui-dns.de.

Host names with two IP numbers:

ns1044.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512c:100 and 217.160.81.44; ns1044.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522c:100 and 217.160.82.44; ns1044.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502c:100 and 217.160.80.44; ns1044.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532c:100 and 217.160.83.44.

Mail Servers

Two mail servers handle bu-kassel.com: mx00.ionos.de and mx01.ionos.de.

bu-kassel.com shares the same mail server setup as other domains, for instance briketts-kaufen.com, probstcomputer.de, vertigoservices.de, darioleanza.com and nprobe.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