`mciworldcom.dk`

DNSSEC	⚠️ Not signed
NS	`auth200.ns.uu.net` ⭐
		A	2001:600:1c0:e000::35:2^{🇳🇱 AS7022001:600::/32 EU-UUNET-19990810 Verizon Business}
			PTR	`auth200.ns.uu.net`
		A	195.129.12.82^{🇳🇱 AS702195.129.0.0/16 net EU-UUNET-980211}
			PTR	`auth200.ns.uu.net`
NS	`auth210.ns.uu.net`
		A	2001:600:1c0:e001::35:2^{🇳🇱 AS7022001:600::/32 EU-UUNET-19990810 Verizon Business}
			PTR	`auth210.ns.uu.net`
		A	195.129.12.74^{🇳🇱 AS702195.129.0.0/16 net EU-UUNET-980211}
			PTR	`auth210.ns.uu.net`
SOA	`auth200.ns.uu.net`hostmaster@DK.UU.NET 2007-03-27 #0

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1778301541localtime Sat May 9 06:39:01 2026gmtime Sat Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1778301721

Same first word

mciworldcom.nl

mciworldcom.ch

mciworldcom.co.jp

mciworldcom.dk

mciworldcom.de

mciworldcom.net

DNS History

2 records (2 active, 0 former)

●NSauth200.ns.uu.net2015-07-18 → 2026-05-09 · 2 obs

● 2015-07-18 08:56:52
● 2026-05-09 04:53:44

●NSauth210.ns.uu.net2015-07-18 → 2026-05-09 · 2 obs

● 2015-07-18 08:56:52
● 2026-05-09 04:53:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
mciworldcom.dk	auth200.ns.uu.net, auth210.ns.uu.net	-

✅ Authoritative Response

Server:195.129.12.74

NS records: auth200.ns.uu.net, auth210.ns.uu.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mciworldcom.dk (unsigned zone)

⏱️ Timing

Total: 3849ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`auth210.ns.uu.net, auth200.ns.uu.net`
SOA	1	`auth200.ns.uu.net hostmaster.DK.UU.NET`

Analysis

Name Servers

mciworldcom.dk's delegation uses two name servers, auth200.ns.uu.net and auth210.ns.uu.net.

mciworldcom.dk shares the same name server setup as other domains, for example mci.se, lonstroff.ch, 173.175.194.in-addr.arpa, 150.209.212.in-addr.arpa and 53.209.212.in-addr.arpa.

mciworldcom.dk at least partially shares name servers with other domains, including 168.4.139.in-addr.arpa, phil.alter.net, efinance.it, ang1.alter.net and dca16.alter.net.

These name servers are typically used together with the name servers auth100.ns.uu.net, auth110.ns.uu.net, auth01.ns.uu.net, auth61.ns.uu.net, auth120.ns.uu.net, auth111.ns.uu.net, is1.grundfos.com, is3.grundfos.com, auth00.ns.uu.net and auth50.ns.uu.net.

Host names with two IPs:

auth200.ns.uu.net points to: 2001:600:1c0:e000::35:2 and 195.129.12.82

auth210.ns.uu.net points to: 2001:600:1c0:e001::35:2 and 195.129.12.74

mciworldcom.dk - robtex.com

mciworldcom.dk

dk