cusa.de - dns.ninja

cusa.de

DNSSEC⚠️ Not signed
A194.25.86.89DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
NSpns.dtag.de ⭐
A2003:40:8000::100🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space
A194.25.0.125🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
PTRpns.dtag.de
NSns1.telekom.net
A2003:180:a:1000::53🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space
PTRns1.telekom.net
A212.185.24.65🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider
PTRns1.telekom.net
MXmailgw1.cusa.de ⭐
MXmailgw2.cusa.de(20)
TXTMS=ms54919524
SOApns.dtag.dedns@telekom.de 2025-03-11 #0

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=1783052746

Subdomains

mailgw1.cusa.de
mailgw2.cusa.de

Same first word

cusa.coop
cusa.org
cusa.es
cusa.net
cusa.duckdns.org
cusa.fr
cusa.net.au
cusa.org.uy
cusa.cat
cusa.gmbh
cusa.online
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cusa.cn
cusa.nl
cusa.ab.ca
cusa.com
cusa.com.au
cusa.link
cusa.com.mx
cusa.dk
cusa.de
cusa.edu.mx

Similar names

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usca.it
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caus.de
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csua.com
csau.ru
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scau.org
caus.cz
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ucas.ac.cn
asuc.ru
usca.me
sacu.com.cn
uacs.com
caus.be
ucas.tv
sacu.org
uasc.me.uk
ucsa.org.au

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.telekom.netpns.dtag.dens65.1und1.dens66.1und1.desecondary007.dtag.netMXmailgw1.cusa.demailgw2.cusa.demx00.kundenserver.demx01.kundenserver.deA194.25.86.8982.165.96.66
●NSns1.telekom.net2026-03-16 → 2026-07-03 · 3 obs
○ 2016-12-27 21:19:48
● 2026-03-16 15:27:34
● 2026-07-03 04:39:08
○NSns65.1und1.de2015-08-18 → 2016-01-09 · 4 obs
● 2015-08-18 13:07:42
● 2016-01-09 03:09:52
○ 2016-02-04 22:13:54
○ 2026-07-03 04:39:08
○NSns66.1und1.de2015-08-18 → 2016-01-09 · 4 obs
● 2015-08-18 13:07:42
● 2016-01-09 03:09:52
○ 2016-02-04 22:13:54
○ 2026-07-03 04:39:08
●NSpns.dtag.de2016-02-04 → 2026-07-03 · 3 obs
○ 2016-01-09 03:09:52
● 2016-02-04 22:13:54
● 2026-07-03 04:39:08
○NSsecondary007.dtag.net2016-02-04 → 2016-12-27 · 5 obs
○ 2016-01-09 03:09:52
● 2016-02-04 22:13:54
● 2016-12-27 21:19:48
○ 2026-03-16 15:27:34
○ 2026-07-03 04:39:08
●MXmailgw1.cusa.de2026-03-16 → 2026-07-03 · 3 obs
○ 2016-02-04 22:13:54
● 2026-03-16 15:27:34
● 2026-07-03 04:39:08
●MXmailgw2.cusa.de2026-03-16 → 2026-07-03 · 3 obs
○ 2016-02-04 22:13:54
● 2026-03-16 15:27:34
● 2026-07-03 04:39:08
○MXmx00.kundenserver.de2015-08-18 → 2016-01-09 · 4 obs
● 2015-08-18 13:07:42
● 2016-01-09 03:09:52
○ 2016-02-04 22:13:54
○ 2026-07-03 04:39:08
○MXmx01.kundenserver.de2015-08-18 → 2016-01-09 · 4 obs
● 2015-08-18 13:07:42
● 2016-01-09 03:09:52
○ 2016-02-04 22:13:54
○ 2026-07-03 04:39:08
●A194.25.86.892016-02-04 → 2026-07-03 · 3 obs
○ 2016-01-09 03:09:52
● 2016-02-04 22:13:54
● 2026-07-03 04:39:08
○A82.165.96.662015-08-18 → 2016-01-09 · 4 obs
● 2015-08-18 13:07:42
● 2016-01-09 03:09:52
○ 2016-02-04 22:13:54
○ 2026-07-03 04:39:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
cusa.depns.dtag.de, ns1.telekom.net2 records

✅ Authoritative Response

Server:194.25.0.125

NS records: pns.dtag.de, ns1.telekom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cusa.de (unsigned zone)

⏱️ Timing

Total: 4322ms | Queries: -

📄 Records

TypeCountSample Data
A1194.25.86.89
NS2pns.dtag.de, ns1.telekom.net
MX2mailgw2.cusa.de (pri: 20), mailgw1.cusa.de (pri: 10)
TXT1MS=ms54919524
SOA1pns.dtag.de dns.telekom.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pns.dtag.de, pns.dtag.de)

Analysis

Hierarchy

cusa.de is the parent domain of mailgw1.cusa.de and mailgw2.cusa.de.

IP Addresses

cusa.de points to a single IP number: 194.25.86.89.

Name Servers

The NS records for cusa.de delegate to pns.dtag.de and ns1.telekom.net.

pns.dtag.de resolves to 194.25.0.125 and 2003:40:8000::100. Likewise, ns1.telekom.net resolves to 212.185.24.65 and 2003:180:a:1000::53 — two IP addresses apiece.

Mail Servers

cusa.de has two mail servers: mailgw1.cusa.de and mailgw2.cusa.de.