`worldcom.co.at`

DNSSEC	⚠️ Not signed
NS	`auth04.ns.de.uu.net` ⚠️ Not in zone NS records
		A	2001:600:1c0:e000::35:9^{🇳🇱 AS7022001:600::/32 EU-UUNET-19990810 Verizon Business}
			PTR	`auth04.ns.de.uu.net`
		A	192.76.144.17^{🇩🇪 AS702192.76.144.0/24 EUNET-DE}
			PTR	`auth04.ns.de.uu.net`
NS	`auth54.ns.de.uu.net` ⚠️ Not in zone NS records
		A	2001:600:1c0:e001::35:9^{🇳🇱 AS7022001:600::/32 EU-UUNET-19990810 Verizon Business}
			PTR	`auth54.ns.de.uu.net`
		A	194.128.171.100^{🇬🇧 AS702194.128.0.0/14 UK PA route}
			PTR	`auth54.ns.de.uu.net`

`co.at`

DNSSEC

⚠️ Not signed

WOT: SAFE (86/100)

Same first word

worldcom.co.jp

worldcom.co.uk

worldcom.cr

worldcom.org

worldcom.com.mx

worldcom.net

worldcom.co.in

worldcom.co.at

worldcom.com

worldcom.at

worldcom.lu

worldcom.ws

worldcom.it

worldcom.eu

worldcom.hu

worldcom.co.hu

worldcom.tm.fr

worldcom.ru

worldcom.fr

worldcom.us

worldcom.cn

worldcom.de

worldcom.co.cr

worldcom.gr

worldcom.ch

worldcom.ne.jp

worldcom.info

worldcom.net.br

worldcom.mobi

worldcom.dk

Similar names

DNS History

2 records (2 active, 0 former)

●NSauth04.ns.de.uu.net2026-05-13 → 2026-08-01 · 2 obs

● 2026-05-13 18:35:50
● 2026-08-01 10:58:28

●NSauth54.ns.de.uu.net2026-05-13 → 2026-08-01 · 2 obs

● 2026-05-13 18:35:50
● 2026-08-01 10:58:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
worldcom.co.at	auth54.ns.de.uu.net, auth04.ns.de.uu.net	-

✅ Authoritative Response

Server:194.128.171.100

NS records: auth54.ns.de.uu.net, auth04.ns.de.uu.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldcom.co.at (unsigned zone)

⏱️ Timing

Total: 2837ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`auth54.ns.de.uu.net, auth04.ns.de.uu.net`
TXT	1	`Generated by UUNET DNSTool V 2.4`
SOA	1	`auth04.ns.de.uu.net hostmaster.de.uu.net`

Analysis

Name Servers

The NS records for worldcom.co.at delegate to auth04.ns.de.uu.net and auth54.ns.de.uu.net.

worldcom.co.at has the same name server delegation as a number of other domains, such as 134.102.193.in-addr.arpa, dekra-certification.es, bsh-group.com.br and two more.

worldcom.co.at has at least partial name server overlap with other domains, such as dekra-explainer-videos.com, kng.de, dekra-services.net and two others.

It is common to see these name servers used together with name servers auth40.ns.uu.net and auth20.ns.wcom.com.

auth04.ns.de.uu.net resolves to 192.76.144.17 and 2001:600:1c0:e000::35:9. Likewise, auth54.ns.de.uu.net resolves to 194.128.171.100 and 2001:600:1c0:e001::35:9 — two IP addresses apiece.

worldcom.co.at - robtex.com

worldcom.co.at

co.at