clasen.com - robtex.com

clasen.com

DNSSEC⚠️ Not signed
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSns1083.ui-dns.com
A2607:f1c0:fe:53:185:132:34:83🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1083.ui-dns.com
A185.132.34.83🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1083.ui-dns.com
NSns1036.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5324:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1036.ui-dns.org
A217.160.83.36🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1036.ui-dns.org
NSns1063.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:63🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1063.ui-dns.biz
A185.132.33.63🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1063.ui-dns.biz
NSns1073.ui-dns.de
A2607:f1c0:fe:53:185:132:32:73🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1073.ui-dns.de
A185.132.32.73🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1073.ui-dns.de
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
SOAns1083.ui-dns.comhostmaster@1und1.com 2017-06-01 #11

com

Previously MX for

Same first word

Similar names

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSns1036.ui-dns.orgns1063.ui-dns.bizns1073.ui-dns.dens1083.ui-dns.comns2090.dizinc.comns2091.dizinc.comns5.kasserver.comns6.kasserver.comMXmx00.ionos.demx01.ionos.declasen.commail.clasen.comA216.198.79.166.7.215.24185.13.133.8
NSns1036.ui-dns.org2026-06-22 → 2026-07-17 · 3 obs
○ 2017-06-09 18:17:58
● 2026-06-22 06:31:02
● 2026-07-17 23:39:34
NSns1063.ui-dns.biz2026-06-22 → 2026-07-17 · 3 obs
○ 2017-06-09 18:17:58
● 2026-06-22 06:31:02
● 2026-07-17 23:39:34
NSns1073.ui-dns.de2026-06-22 → 2026-07-17 · 3 obs
○ 2017-06-09 18:17:58
● 2026-06-22 06:31:02
● 2026-07-17 23:39:34
NSns1083.ui-dns.com2026-06-22 → 2026-07-17 · 3 obs
○ 2017-06-09 18:17:58
● 2026-06-22 06:31:02
● 2026-07-17 23:39:34
NSns2090.dizinc.com2017-06-09 → 2017-06-09 · 4 obs
○ 2016-04-01 15:44:28
● 2017-06-09 18:17:58
○ 2026-06-22 06:31:02
○ 2026-07-17 23:39:34
NSns2091.dizinc.com2017-06-09 → 2017-06-09 · 4 obs
○ 2016-04-01 15:44:28
● 2017-06-09 18:17:58
○ 2026-06-22 06:31:02
○ 2026-07-17 23:39:34
NSns5.kasserver.com2015-06-03 → 2016-04-01 · 4 obs
● 2015-06-03 05:34:26
● 2016-04-01 15:44:28
○ 2017-06-09 18:17:58
○ 2026-07-17 23:39:34
NSns6.kasserver.com2015-06-03 → 2016-04-01 · 4 obs
● 2015-06-03 05:34:26
● 2016-04-01 15:44:28
○ 2017-06-09 18:17:58
○ 2026-07-17 23:39:34
MXclasen.com2017-06-09 → 2017-06-09 · 4 obs
○ 2016-04-01 15:44:28
● 2017-06-09 18:17:58
○ 2026-06-22 06:31:02
○ 2026-07-17 23:39:34
MXmail.clasen.com2015-06-03 → 2016-04-01 · 4 obs
● 2015-06-03 05:34:26
● 2016-04-01 15:44:28
○ 2017-06-09 18:17:58
○ 2026-07-17 23:39:34
MXmx00.ionos.de2026-06-22 → 2026-07-17 · 3 obs
○ 2017-06-09 18:17:58
● 2026-06-22 06:31:02
● 2026-07-17 23:39:34
MXmx01.ionos.de2026-06-22 → 2026-07-17 · 3 obs
○ 2017-06-09 18:17:58
● 2026-06-22 06:31:02
● 2026-07-17 23:39:34
A216.198.79.12026-06-22 → 2026-07-17 · 3 obs
○ 2017-06-09 18:17:58
● 2026-06-22 06:31:02
● 2026-07-17 23:39:34
A66.7.215.2412017-06-09 → 2017-06-09 · 4 obs
○ 2016-04-01 15:44:28
● 2017-06-09 18:17:58
○ 2026-06-22 06:31:02
○ 2026-07-17 23:39:34
A85.13.133.82015-06-03 → 2016-04-01 · 4 obs
● 2015-06-03 05:34:26
● 2016-04-01 15:44:28
○ 2017-06-09 18:17:58
○ 2026-07-17 23:39:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...-
clasen.comns1073.ui-dns.de, ns1036.ui-dns.org, ns1063.ui-dns.biz, ns1083.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.83

NS records: ns1073.ui-dns.de, ns1036.ui-dns.org, ns1063.ui-dns.biz, ns1083.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clasen.com (unsigned zone)

⏱️ Timing

Total: 804ms | Queries: -

📄 Records

TypeCountSample Data
A1216.198.79.1
NS4ns1073.ui-dns.de, ns1036.ui-dns.org...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1083.ui-dns.com hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1083.ui-dns.com, ns1083.ui-dns.com)

Analysis

IP Addresses

clasen.com has exactly one IP address — 216.198.79.1.

k-glow.me, uprute.com, dentalcity.mx plus two other host names have IP numbers in common with clasen.com.

Name Servers

Four name servers handle the delegation for clasen.com: ns1063.ui-dns.biz, ns1083.ui-dns.com, ns1073.ui-dns.de and ns1036.ui-dns.org.

clasen.com shares at least some of its name servers with other domains, including zinorm.de, secselect.com, kaellner.com and two others.

These name servers are frequently seen alongside ns1083.ui-dns.biz, ns1083.ui-dns.de, ns1083.ui-dns.org and 7 other name servers.

The host names ns1063.ui-dns.biz, ns1083.ui-dns.com, ns1073.ui-dns.de and ns1036.ui-dns.org each resolve to two IP addresses: ns1063.ui-dns.biz resolves to 185.132.33.63 and 2607:f1c0:fe:53:185:132:33:63; ns1083.ui-dns.com resolves to 185.132.34.83 and 2607:f1c0:fe:53:185:132:34:83; ns1073.ui-dns.de resolves to 185.132.32.73 and 2607:f1c0:fe:53:185:132:32:73; ns1036.ui-dns.org resolves to 217.160.83.36 and 2001:8d8:fe:53:0:d9a0:5324:100.

Mail Servers

clasen.com uses two mail servers, mx00.ionos.de and mx01.ionos.de.

The mail server setup of clasen.com matches that of other domains such as tcreuschenberg.de, park-service-flughafen-munchen.com, apcpowerlifting.com and two others.

clasen.com shares at least some of its mail servers with other domains, such as kevelaererkaffeehaus.de.

mx00.ionos.de and mx01.ionos.de each resolve to one IP number: mx00.ionos.de points to 212.227.15.41 and mx01.ionos.de points to 217.72.192.67.