clasens.org - robtex.com
clasens.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785441356 | ||||||
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
●NSaccess.ui-dns.biz2026-06-26 → 2026-07-30 · 3 obs
● 2026-06-26 05:33:16
● 2026-07-30 20:15:22
●NSaccess.ui-dns.com2026-06-26 → 2026-07-30 · 3 obs
● 2026-06-26 05:33:16
● 2026-07-30 20:15:22
●NSaccess.ui-dns.de2026-06-26 → 2026-07-30 · 3 obs
● 2026-06-26 05:33:16
● 2026-07-30 20:15:22
●NSaccess.ui-dns.org2026-06-26 → 2026-07-30 · 3 obs
● 2026-06-26 05:33:16
● 2026-07-30 20:15:22
○NSns1084.ui-dns.biz2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 04:01:28
○ 2026-06-26 05:33:16
○ 2026-07-30 20:15:22
○NSns1084.ui-dns.com2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 04:01:28
○ 2026-06-26 05:33:16
○ 2026-07-30 20:15:22
○NSns1084.ui-dns.de2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 04:01:28
○ 2026-06-26 05:33:16
○ 2026-07-30 20:15:22
○NSns1084.ui-dns.org2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 04:01:28
○ 2026-06-26 05:33:16
○ 2026-07-30 20:15:22
○NSns49.1und1.de2015-06-09 → 2017-04-02 · 4 obs
● 2017-04-02 19:54:50
○ 2020-02-21 04:01:28
○ 2026-07-30 20:15:22
○NSns50.1und1.de2015-06-09 → 2017-04-02 · 4 obs
● 2017-04-02 19:54:50
○ 2020-02-21 04:01:28
○ 2026-07-30 20:15:22
●MXmx00.kundenserver.de2015-06-09 → 2026-07-30 · 2 obs
● 2026-07-30 20:15:22
●MXmx01.kundenserver.de2015-06-09 → 2026-07-30 · 2 obs
● 2026-07-30 20:15:22
●A217.160.231.1242016-08-14 → 2026-07-30 · 3 obs
● 2016-08-14 12:50:08
● 2026-07-30 20:15:22
○A82.165.88.702015-06-09 → 2016-02-05 · 4 obs
● 2016-02-05 14:36:00
○ 2016-08-14 12:50:08
○ 2026-07-30 20:15:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| clasens.org | access.ui-dns.biz, access.ui-dns.com, access.ui-dns.org, access.ui-dns.de | 2 records |
✅ Authoritative Response
Server:185.132.34.237
NS records: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.org, access.ui-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clasens.org (unsigned zone)
⏱️ Timing
Total: 532ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.231.124 |
| NS | 4 | access.ui-dns.biz, access.ui-dns.com... |
| MX | 2 | mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10) |
| TXT | 1 | v=spf1 a:mout.kundenserver.de ~all |
| SOA | 1 | access.ui-dns.biz hostmaster.1und1.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (access.ui-dns.org, access.ui-dns.org)
Analysis
IP Addresses
clasens.org has exactly one IP address — 217.160.231.124.
huberhelmut.de, harburg21.org, mohdrafi.co.uk plus two other host names have IP numbers in common with clasens.org.
Name Servers
Four name servers handle the delegation for clasens.org: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.
clasens.org partially shares its NS delegation with several other domains, including ferienwohung-spitzbergblick.de, erk-staub.de, hoerneck.de and two others.
access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org each carry two IP addresses. access.ui-dns.biz has 217.160.81.237 and 2001:8d8:fe:53::81:237; access.ui-dns.com has 185.132.34.237 and 2607:f1c0:fe:53::34:237; access.ui-dns.de has 217.160.80.237 and 2001:8d8:fe:53::80:237; access.ui-dns.org has 185.132.35.237 and 2607:f1c0:fe:53::35:237.
Mail Servers
clasens.org uses two mail servers, mx00.kundenserver.de and mx01.kundenserver.de.
The mail server setup of clasens.org matches that of other domains such as isigan.de, ebay.schwehm-it.de, s285260120.online.de and two others.
At least some of the mail servers used by clasens.org are shared with other domains: hellas-botschaft.de, katacomp.com, smm2.de and two others among them.
mx00.kundenserver.de resolves to 212.227.15.41 and 212.227.15.171. Likewise, mx01.kundenserver.de resolves to 212.227.15.188 and 217.72.192.67 — two IP addresses apiece.