clsu.de - robtex.com

clsu.de

DNSSEC⚠️ Not signed
A217.160.0.24🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-24.elastic-ssl.ui-r.com
NSns1112.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5370:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1112.ui-dns.org
A217.160.83.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.ui-dns.org
NSns1112.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5170:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1112.ui-dns.biz
A217.160.81.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.ui-dns.biz
NSns1112.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5270:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1112.ui-dns.com
A217.160.82.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.ui-dns.com
NSns1112.ui-dns.de
A2607:f1c0:fe:53:185:132:32:112🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1112.ui-dns.de
A217.160.80.112🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1112.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
SOAns1112.ui-dns.orghostmaster@1und1.de 2016-04-19 #13

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=1776024413

Same first word

clsu.de
clsu.edu.ph

Similar names

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scul.net
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sulc.hr
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ucsl.de
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ulsc.ru
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lucs.de
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lcsu.net
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sulc.in
lsuc.org
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uslc.de
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lusc.de
ucsl.net
lucs.be
lsuc.net
lusc.ch

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1112.ui-dns.bizns1112.ui-dns.comns1112.ui-dns.dens1112.ui-dns.orgns65.1und1.dens66.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA217.160.0.24217.160.231.12982.165.89.48
●NSns1112.ui-dns.biz2020-02-03 → 2026-04-12 · 3 obs
○ 2017-03-28 13:56:56
● 2020-02-03 03:22:18
● 2026-04-12 20:08:24
●NSns1112.ui-dns.com2020-02-03 → 2026-04-12 · 3 obs
○ 2017-03-28 13:56:56
● 2020-02-03 03:22:18
● 2026-04-12 20:08:24
●NSns1112.ui-dns.de2020-02-03 → 2026-04-12 · 3 obs
○ 2017-03-28 13:56:56
● 2020-02-03 03:22:18
● 2026-04-12 20:08:24
●NSns1112.ui-dns.org2020-02-03 → 2026-04-12 · 3 obs
○ 2017-03-28 13:56:56
● 2020-02-03 03:22:18
● 2026-04-12 20:08:24
○NSns65.1und1.de2015-08-02 → 2017-03-28 · 4 obs
● 2015-08-02 04:06:16
● 2017-03-28 13:56:56
○ 2020-02-03 03:22:18
○ 2026-04-12 20:08:24
○NSns66.1und1.de2015-08-02 → 2017-03-28 · 4 obs
● 2015-08-02 04:06:16
● 2017-03-28 13:56:56
○ 2020-02-03 03:22:18
○ 2026-04-12 20:08:24
●MXmx00.ionos.de2026-04-06 → 2026-04-12 · 3 obs
○ 2020-02-03 03:22:18
● 2026-04-06 03:12:02
● 2026-04-12 20:08:24
○MXmx00.kundenserver.de2015-08-02 → 2020-02-03 · 4 obs
● 2015-08-02 04:06:16
● 2020-02-03 03:22:18
○ 2026-04-06 03:12:02
○ 2026-04-12 20:08:24
●MXmx01.ionos.de2026-04-06 → 2026-04-12 · 3 obs
○ 2020-02-03 03:22:18
● 2026-04-06 03:12:02
● 2026-04-12 20:08:24
○MXmx01.kundenserver.de2015-08-02 → 2020-02-03 · 4 obs
● 2015-08-02 04:06:16
● 2020-02-03 03:22:18
○ 2026-04-06 03:12:02
○ 2026-04-12 20:08:24
●A217.160.0.242026-04-06 → 2026-04-12 · 3 obs
○ 2020-02-03 03:22:18
● 2026-04-06 03:12:02
● 2026-04-12 20:08:24
○A217.160.231.1292017-03-28 → 2020-02-03 · 5 obs
○ 2016-03-06 11:38:54
● 2017-03-28 13:56:56
● 2020-02-03 03:22:18
○ 2026-04-06 03:12:02
○ 2026-04-12 20:08:24
○A82.165.89.482015-08-02 → 2016-03-06 · 4 obs
● 2015-08-02 04:06:16
● 2016-03-06 11:38:54
○ 2017-03-28 13:56:56
○ 2026-04-12 20:08:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
clsu.dens1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.org-

✅ Authoritative Response

Server:217.160.83.112

NS records: ns1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clsu.de (unsigned zone)

⏱️ Timing

Total: 945ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.24
NS4ns1112.ui-dns.com, ns1112.ui-dns.de...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1112.ui-dns.org hostmaster.1und1.de

Analysis

IP Addresses

clsu.de resolves to a single IP: 217.160.0.24.

Other host names, for instance dokjob.de, bizarrversand.de, global-verodex.com, dekoma.de and kiteboard.de share IP numbers with clsu.de.

Name Servers

clsu.de is delegated to four name servers: ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.de and ns1112.ui-dns.org.

clsu.de shares some name servers with other domains, for example kroatienreiseportal.de, chanceinlove.com, jwas.de, dujin.de and mairiedl.com.

These name servers are commonly used with ns1088.ui-dns.com, ns1030.ui-dns.de, ns1056.ui-dns.org, ns1071.ui-dns.biz and ns1039.ui-dns.com.

Host names with two IP numbers

Two IPs per host:

ns1112.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5170:100 and 217.160.81.112

ns1112.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5270:100 and 217.160.82.112

ns1112.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:112 and 217.160.80.112

ns1112.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5370:100 and 217.160.83.112

Mail Servers

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

clsu.de shares the mail server setup with other domains, for example barrierefreiesweb.info, grand-harbour.de, tankreinigungsduesen.com, mowitz.de and nebel-edv.de.

clsu.de shares some mail servers with other domains at least partially, for instance haustechnik-breuer.de and stefanrehn.de.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67