cu.support - dns.ninja

`cu.support`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-12-13 #2

`support`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.support` ⭐
	NS	`v0n1.nic.support`
	NS	`v0n2.nic.support`
	NS	`v0n3.nic.support`
	NS	`v2n0.nic.support`
	NS	`v2n1.nic.support`
	SOA	`v0n0.nic.support`hostmaster@donuts.email serial=1782732145

Same first word

cu.cx

cu.law

cu.net.tw

cu.by

cu.lt

cu.nl

cu.lv

cu.rs

cu.tc

cu.cz

cu.ru

cu.com.tw

cu.ac.kr

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cu.careers

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cu.zone

cu.uz

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cu.no

cu.st

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cu

cu.fm

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cu.com.ua

cu.co.th

Similar names

uc.ag

uc.si

uc.od.ua

uc.com.tw

uc.express

uc.fyi

uc.eu

uc.net

uc.de

uc.tv.br

uc.ly

uc.be

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uc.edu.py

uc.edu.mx

uc.pt

uc.life

uc.vc

uc.lv

uc.qld.edu.au

uc.org

uc.zone

uc.edu.ph

uc.kz

uc.or.kr

uc.uk

uc.fm

uc.to

uc.chat

uc.no

uc.org.uy

uc.gen.tr

uc.cz

uc.pl

uc.ms

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uc.hk

uc.edu.au

uc.lc

uc.k12.in.us

uc.com.mx

uc.com.my

uc.edu.co

uc.wtf

uc.sk

uc.gg

uc.net.ua

uc.network

uc.money

uc.ie

uc.com

uc.edu.pe

uc.se

uc.solutions

uc.com.ua

uc.dk

DNS History

10 records (6 active, 4 former)

○NSns-cloud-b1.googledomains.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:50:12
○ 2017-07-21 06:04:34
○ 2026-06-29 11:40:10

○NSns-cloud-b2.googledomains.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:50:12
○ 2017-07-21 06:04:34
○ 2026-06-29 11:40:10

○NSns-cloud-b3.googledomains.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:50:12
○ 2017-07-21 06:04:34
○ 2026-06-29 11:40:10

○NSns-cloud-b4.googledomains.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 20:50:12
○ 2017-07-21 06:04:34
○ 2026-06-29 11:40:10

●NSns.udag.de2026-02-21 → 2026-06-29 · 3 obs

○ 2017-07-21 06:04:34
● 2026-02-21 11:48:18
● 2026-06-29 11:40:10

●NSns.udag.net2026-02-21 → 2026-06-29 · 3 obs

○ 2017-07-21 06:04:34
● 2026-02-21 11:48:18
● 2026-06-29 11:40:10

●NSns.udag.org2026-02-21 → 2026-06-29 · 3 obs

○ 2017-07-21 06:04:34
● 2026-02-21 11:48:18
● 2026-06-29 11:40:10

●MXmx00.udag.de2026-02-21 → 2026-06-29 · 2 obs

● 2026-02-21 11:48:18
● 2026-06-29 11:40:10

●MXmx01.udag.de2026-02-21 → 2026-06-29 · 2 obs

● 2026-02-21 11:48:18
● 2026-06-29 11:40:10

●A89.31.143.902026-02-21 → 2026-06-29 · 2 obs

● 2026-02-21 11:48:18
● 2026-06-29 11:40:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
support	v0n0.nic.support, v0n1.nic.support, v0n2.nic.support, v0n3.nic.support...	12 records
cu.support	ns.udag.net, ns.udag.org, ns.udag.de	-

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.net, ns.udag.org, ns.udag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu.support (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.de...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.support, v0n0.nic.support, v0n1.nic.support...)

Analysis

IP Addresses

cu.support points to a single IP number: 89.31.143.90.

Additional host names — efasus.energy, mail.bktel.ru, dichtart.de and two others — share IP numbers with cu.support.

Name Servers

cu.support is delegated to three name servers: ns.udag.de, ns.udag.net and ns.udag.org.

The name servers of cu.support overlap at least partially with those of other domains — among them heckscher.eu, globalmatixservices.com, eubridges.com and two more.

ns.udag.de, ns.udag.net and ns.udag.org each resolve to two IP addresses: ns.udag.de resolves to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253; ns.udag.net resolves to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253; ns.udag.org resolves to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

cu.support has two mail servers: mx00.udag.de and mx01.udag.de.

cu.support shares the same mail server setup as other domains, including hallhuber.net, audiostick.de, doepp.de and two others.

Both mx00.udag.de and mx01.udag.de have a single IP address each — mx00.udag.de resolves to 62.146.106.39 while mx01.udag.de resolves to 62.146.106.40.