cas.de - robtex.com

cas.de

DNSSEC⚠️ Not signed
A2a01:4f8:c011:170::1🇩🇪 Hetzner
A2a01:4f8:c01e:b5b::1🇩🇪 Hetzner
A138.199.128.20🇩🇪 Hetzner
A138.199.128.23🇩🇪 Hetzner
NSns1.cas.de ⭐
A2001:8d8:fe:53:217:160:80:161🇩🇪 IONOS-AS
PTRns-ix2.ui-dns.de
A217.160.80.161🇩🇪 IONOS-AS
PTRns-ix2.ui-dns.de
NSns1.cas-software.de ⚠️ Not in parent delegation
A2001:8d8:fe:53:217:160:81:161🇩🇪 IONOS-AS
PTRns-ix2.ui-dns.biz
A217.160.81.161🇩🇪 IONOS-AS
PTRns-ix2.ui-dns.biz
NSns2.cas-software.de ⚠️ Not in parent delegation
A2607:f1c0:fe:53:185:132:34:161🇺🇸 IONOS-ANYCAST
PTRns-ix2.ui-dns.com
A185.132.34.161🇩🇪 IONOS-ANYCAST
PTRns-ix2.ui-dns.com
NSns2.cas.de
A2607:f1c0:fe:53:185:132:35:161🇺🇸 IONOS-ANYCAST
PTRns-ix2.ui-dns.org
A185.132.35.161🇩🇪 IONOS-ANYCAST
PTRns-ix2.ui-dns.org
MXcas-de.mail.cloud.nospamproxy.com ⭐ 🔒
A178.212.92.204🇩🇪 Amazon
PTRde-s02-gw2.mail.cloud.nospamproxy.com
A193.37.132.36🇩🇪 Amazon
PTRde-s02-gw1.mail.cloud.nospamproxy.com
TXTswisssign-check=Kq-2rS7_B_5thk4UWUt73Z4nMXc
TXTatlassian-domain-verification=OGrH8LxKg3gyYEsNkh2S90ccfK6ivhaRsY4QjaG/eja3/Bz...
TXTv=spf1 ip4:213.144.5.0/24 ip4:85.115.28.228 ip4:62.112.72.235 ip4:46.252.27.2...
TXTgoogle-site-verification=KyOtWKG3PRoEXsQeOPZJ-Yj4IoizeagroIsbrHSa2AA
TXTgoogle-site-verification=WPo2hGC8qCKe7LPJwtYu1oBT1HREZ5fUTwG-ExAJ05o
TXTgoogle-site-verification=M76j6skLaicysVkFjLbnkwlLrSwHQnMMrVDMd2c5y1I
TXTgoogle-site-verification=XXOIvjWAVSfmGHkmNqGUrsgQW9mpBJMWEU_YJlyIarA
TXTapple-domain-verification=pZIzCTvBAruWQ75f
SOAns1.cas.dehostmaster@cas.de 2025-12-15 #7

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=1771291602
rank #306488 globally
rank #9946 in the tld
WOT: SAFE (64/100)
📈 Tranco rank: #153,321

Up

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redirect.cas.de
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DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSns1.cas-software.dens1.cas.dens2.cas-software.dens2.cas.deMXcas-de.mail.cloud.nospamproxy.comsmtp.cas.desmtpx.cas.deA138.199.128.20138.199.128.232a01:4f8:c011:170::12a01:4f8:c01e:b5b::1185.224.152.1737.202.5.121
●NSns1.cas-software.de2015-08-25 → 2026-02-24 · 2 obs
● 2015-08-25 19:42:12
● 2026-02-24 15:01:46
●NSns1.cas.de2015-08-25 → 2026-02-24 · 2 obs
● 2015-08-25 19:42:12
● 2026-02-24 15:01:46
●NSns2.cas-software.de2015-08-25 → 2026-02-24 · 2 obs
● 2015-08-25 19:42:12
● 2026-02-24 15:01:46
●NSns2.cas.de2015-08-25 → 2026-02-24 · 2 obs
● 2015-08-25 19:42:12
● 2026-02-24 15:01:46
●MXcas-de.mail.cloud.nospamproxy.com2026-02-15 → 2026-02-24 · 3 obs
○ 2021-09-16 02:33:48
● 2026-02-15 10:54:22
● 2026-02-24 15:01:46
○MXsmtp.cas.de2015-08-25 → 2017-08-08 · 4 obs
● 2015-08-25 19:42:12
● 2017-08-08 22:10:44
○ 2018-08-08 06:20:12
○ 2026-02-24 15:01:46
○MXsmtpx.cas.de2016-07-12 → 2021-09-16 · 5 obs
○ 2015-08-25 19:42:12
● 2016-07-12 00:12:02
● 2021-09-16 02:33:48
○ 2026-02-15 10:54:22
○ 2026-02-24 15:01:46
●A138.199.128.202026-02-15 → 2026-02-24 · 3 obs
○ 2021-09-16 02:33:48
● 2026-02-15 10:54:22
● 2026-02-24 15:01:46
●A138.199.128.232026-02-15 → 2026-02-24 · 3 obs
○ 2021-09-16 02:33:48
● 2026-02-15 10:54:22
● 2026-02-24 15:01:46
○A185.224.152.172018-08-08 → 2018-09-26 · 5 obs
○ 2017-08-08 22:10:44
● 2018-08-08 06:20:12
● 2018-09-26 06:21:18
○ 2020-10-18 20:22:24
○ 2026-02-24 15:01:46
●A2a01:4f8:c011:170::12026-02-15 → 2026-02-24 · 3 obs
○ 2021-09-16 02:33:48
● 2026-02-15 10:54:22
● 2026-02-24 15:01:46
●A2a01:4f8:c01e:b5b::12026-02-15 → 2026-02-24 · 3 obs
○ 2021-09-16 02:33:48
● 2026-02-15 10:54:22
● 2026-02-24 15:01:46
○A37.202.5.1212015-08-25 → 2021-09-16 · 8 obs
● 2015-08-25 19:42:12
● 2017-08-08 22:10:44
○ 2018-08-08 06:20:12
○ 2018-09-26 06:21:18
● 2020-10-18 20:22:24
● 2021-09-16 02:33:48
○ 2026-02-15 10:54:22
○ 2026-02-24 15:01:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cas.dens1.cas.de, ns2.cas-software.de, ns2.cas.de, ns1.cas-software.de8 records

✅ Authoritative Response

Server: 217.160.80.161

NS records: ns1.cas.de, ns2.cas-software.de, ns2.cas.de, ns1.cas-software.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cas.de (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

TypeCountSample Data
A2138.199.128.20, 138.199.128.23
AAAA22a01:4f8:c011:170::1, 2a01:4f8:c01e:b5b::1
NS4ns2.cas.de, ns2.cas-software.de...
MX1cas-de.mail.cloud.nospamproxy.com (pri:
TXT8atlassian-domain-verification=OGrH8LxKg3, google-site-verification=KyOtWKG3PRoEXsQ...
SOA1ns1.cas.de hostmaster.cas.de

📌 Glue Records Collected

Total: 8

In-bailiwick: 4 (ns1.cas.de, ns2.cas.de, ns1.cas.de...)

Out-of-bailiwick: 4 (ns1.cas-software.de, ns2.cas-software.de, ns1.cas-software.de...)

AI analysis

cas.de is a parent of smtpx.cas.de, redirect.cas.de, toc.cas.de, www.cas.de and ntp.cas.de, plus a few other host names.

cas.de refers to four IP numbers: 2a01:4f8:c011:170::1, 2a01:4f8:c01e:b5b::1, 138.199.128.20 and 138.199.128.23.

Other host names, for instance customer-centricity-forum.com, smartwe.ch, genesisworld.de, yellowmap.com and cas-software.dev share IP numbers with cas.de.

cas.de delegates to four name servers: ns1.cas-software.de, ns2.cas-software.de, ns1.cas.de and ns2.cas.de.

cas.de at least partially shares name servers with other domains, including smartmaps.app, crm-software.de, 123konferenz.de, meinevisitenkarte.org and business-id.org.

Host names with two IP numbers: ns1.cas-software.de points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161; ns2.cas-software.de points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161; ns1.cas.de points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161; ns2.cas.de points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161.

A single mail server handles cas.de, cas-de.mail.cloud.nospamproxy.com.

cas.de shares the same mail server setup as other domains, for instance yellowmap.de, customercentricity.world, casrd.net, welocal.world and cas-communities.de.

The host name cas-de.mail.cloud.nospamproxy.com resolves to two IP numbers: 178.212.92.204 and 193.37.132.36.