cuas.de - dns.ninja

cuas.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.254🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1055.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:5237:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.com
A217.160.82.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.com
NSns1055.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5137:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.biz
A217.160.81.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.biz
NSns1055.ui-dns.de
A2607:f1c0:fe:53:185:132:32:55🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1055.ui-dns.de
A217.160.80.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.de
NSns1055.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5337:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.org
A217.160.83.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.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
SOAns1055.ui-dns.comhostmaster@1und1.de 2016-06-19 #14

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=1783098648

Same first word

cuas.koeln
cuas.at
cuas.cologne
cuas.de
cuas.ru
cuas.net
cuas.org.uy
cuas.com

Similar names

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caus.net
ucas.co
ascu.in
usca.fr
ucsa.nl
suac.de
casu.tv
acus.es
ascu.us
usac.edu.mx
uasc.net
acus.lt
uasc.it
casu.ru
scua.org
sauc.com.br
cusa.edu.mx
ucsa.ca
sacu.ie
usca.de
usac.fr
scua.biz
acus.jp
suac.org.au
suca.xyz
acus.kr
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caus.al
ucas.com.cn
uacs.pt
asuc.com
casu.fr
ucas.jp
sacu.us
ucsa.pk
scua.co
csua.com.cn
ucsa.com
scua.ru
suca.com.cn
usca.tv
ucas.ac.uk
ucsa.ru
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ucsa.net
ucas.biz
acsu.cn
ausc.ru
ucas.edu.ps
uasc.co.kr
asuc.it
scua.be
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uacs.com.cn
aucs.org.uk
cusa.org
acsu.dk
cusa.es
ucas.de
uasc.cz
ucas.education
sauc.es
usca.us
acus.biz
usac.co
casu.nl
ucsa.co.uk
uasc.ac.in
cusa.net
cusa.duckdns.org
ascu.org
cusa.fr
aucs.jp
uasc.info
scau.com
acus.net
usca.net
usac.org
scau.it
ascu.com
casu.com.uy
caus.ca
casu.com.au
suac.com.br
ucas.es
uasc.ru
scua.de
usac.gt
ucas.ca
sacu.co
suca.com
acsu.ru
cusa.net.au
scua.com.br
acus.gov
scua.nl
acus.ch
usac.edu

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1055.ui-dns.bizns1055.ui-dns.comns1055.ui-dns.dens1055.ui-dns.orgns55.1und1.dens56.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::200217.160.0.254217.160.233.15682.165.213.68
●NSns1055.ui-dns.biz2026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
●NSns1055.ui-dns.com2026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
●NSns1055.ui-dns.de2026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
●NSns1055.ui-dns.org2026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
○NSns55.1und1.de2015-07-03 → 2017-08-20 · 4 obs
● 2015-07-03 12:06:06
● 2017-08-20 17:24:02
○ 2026-02-22 01:24:10
○ 2026-07-03 17:44:34
○NSns56.1und1.de2015-07-03 → 2017-08-20 · 4 obs
● 2015-07-03 12:06:06
● 2017-08-20 17:24:02
○ 2026-02-22 01:24:10
○ 2026-07-03 17:44:34
●MXmx00.ionos.de2026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
○MXmx00.kundenserver.de2015-07-03 → 2017-08-20 · 4 obs
● 2015-07-03 12:06:06
● 2017-08-20 17:24:02
○ 2026-02-22 01:24:10
○ 2026-07-03 17:44:34
●MXmx01.ionos.de2026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
○MXmx01.kundenserver.de2015-07-03 → 2017-08-20 · 4 obs
● 2015-07-03 12:06:06
● 2017-08-20 17:24:02
○ 2026-02-22 01:24:10
○ 2026-07-03 17:44:34
●A2001:8d8:100f:f000::2002026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
●A217.160.0.2542026-02-22 → 2026-07-03 · 3 obs
○ 2017-08-20 17:24:02
● 2026-02-22 01:24:10
● 2026-07-03 17:44:34
○A217.160.233.1562016-11-29 → 2017-08-20 · 5 obs
○ 2016-04-23 17:07:24
● 2016-11-29 19:59:16
● 2017-08-20 17:24:02
○ 2026-02-22 01:24:10
○ 2026-07-03 17:44:34
○A82.165.213.682015-07-03 → 2016-04-23 · 4 obs
● 2015-07-03 12:06:06
● 2016-04-23 17:07:24
○ 2016-11-29 19:59:16
○ 2026-07-03 17:44:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cuas.dens1055.ui-dns.org, ns1055.ui-dns.com, ns1055.ui-dns.de, ns1055.ui-dns.biz-

✅ Authoritative Response

Server:217.160.83.55

NS records: ns1055.ui-dns.org, ns1055.ui-dns.com, ns1055.ui-dns.de, ns1055.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuas.de (unsigned zone)

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.254
AAAA12001:8d8:100f:f000::200
NS4ns1055.ui-dns.de, ns1055.ui-dns.org...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1055.ui-dns.com hostmaster.1und1.de

Analysis

IP Addresses

cuas.de directs to two IP numbers, 217.160.0.254 and 2001:8d8:100f:f000::200

Two other host names, along with alewelt.eu, good-diamond.com and eleasa.es, also share IP numbers with cuas.de.

Name Servers

The NS records for cuas.de point to four name servers: ns1055.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1055.ui-dns.org.

cuas.de partially shares its NS delegation with several other domains, including largosleepdiagnostics.com, mileniomusic.com, myprintbox.com and two others.

The name servers ns1073.ui-dns.com, ns1088.ui-dns.org, ns1039.ui-dns.de and two others are commonly seen in use alongside these name servers.

ns1055.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1055.ui-dns.org each carry two IP addresses. ns1055.ui-dns.biz has 217.160.81.55 and 2001:8d8:fe:53:0:d9a0:5137:100; ns1055.ui-dns.com has 217.160.82.55 and 2001:8d8:fe:53:0:d9a0:5237:100; ns1055.ui-dns.de has 217.160.80.55 and 2607:f1c0:fe:53:185:132:32:55; ns1055.ui-dns.org has 217.160.83.55 and 2001:8d8:fe:53:0:d9a0:5337:100.

Mail Servers

cuas.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with cuas.de are magperm.com, mymusici.com, adaris.de and two others.

mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.