`centurylinktechnology.dk`

DNSSEC	⚠️ Not signed
A	155.70.44.25^{🇺🇸 AS7359155.70.32.0/20}
A	155.70.55.25^{🇺🇸 AS4015155.70.48.0/20}
NS	`ns2.savvis.net` ⭐
		A	204.194.10.206^{🇺🇸 AS3561204.194.8.0/21}
			PTR	`ns2.savvis.net`
NS	`ns1.savvis.net`
		A	209.16.211.42^{🇺🇸 AS3561209.16.211.0/24}
			PTR	`ns1.savvis.net`
NS	`ns3.savvis.net`
		A	209.83.162.35^{🇺🇸 AS3561209.83.128.0/17}
			PTR	`ns3.savvis.net`
NS	`ns4.savvis.net`
		A	204.70.49.234^{🇺🇸 AS3561204.70.0.0/15}
			PTR	`ns4.savvis.net`
NS	`ns5.savvis.net`
		A	204.71.116.25^{🇺🇸 AS3561204.70.0.0/15}
			PTR	`ns5.savvis.net`
NS	`ns6.savvis.net` ⚠️ Not in parent delegation
		A	212.124.226.230^{🇬🇧 AS3561212.124.224.0/19}
			PTR	`ns6.savvis.net`
NS	`ns6a.savvis.net` ⚠️ Not in parent delegation
		A	212.124.226.231^{🇬🇧 AS3561212.124.224.0/19}
			PTR	`ns6a.savvis.net`
TXT	`v=spf1 -all`
SOA	`ns2.savvis.net`dns-admin@centurylink.com serial=2210616000

`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 1778697361localtime Wed May 13 20:36:01 2026gmtime Wed Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1778697361

Same first word

DNS History

10 records (9 active, 1 former)

●NSns1.savvis.net2015-06-29 → 2026-05-13 · 2 obs

● 2015-06-29 20:03:02
● 2026-05-13 19:09:42

●NSns2.savvis.net2015-06-29 → 2026-05-13 · 2 obs

● 2015-06-29 20:03:02
● 2026-05-13 19:09:42

●NSns3.savvis.net2015-06-29 → 2026-05-13 · 2 obs

● 2015-06-29 20:03:02
● 2026-05-13 19:09:42

●NSns4.savvis.net2015-06-29 → 2026-05-13 · 2 obs

● 2015-06-29 20:03:02
● 2026-05-13 19:09:42

●NSns5.savvis.net2015-06-29 → 2026-05-13 · 2 obs

● 2015-06-29 20:03:02
● 2026-05-13 19:09:42

●NSns6.savvis.net2020-01-18 → 2026-05-13 · 3 obs

○ 2015-06-29 20:03:02
● 2020-01-18 09:38:16
● 2026-05-13 19:09:42

●NSns6a.savvis.net2020-01-18 → 2026-05-13 · 3 obs

○ 2015-06-29 20:03:02
● 2020-01-18 09:38:16
● 2026-05-13 19:09:42

●A155.70.44.252016-02-09 → 2026-05-13 · 3 obs

○ 2015-11-16 12:57:08
● 2016-02-09 05:32:38
● 2026-05-13 19:09:42

●A155.70.55.252016-02-09 → 2026-05-13 · 3 obs

○ 2015-11-16 12:57:08
● 2016-02-09 05:32:38
● 2026-05-13 19:09:42

○A54.235.245.2242015-06-29 → 2015-11-16 · 4 obs

● 2015-06-29 20:03:02
● 2015-11-16 12:57:08
○ 2016-02-09 05:32:38
○ 2026-05-13 19:09:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
centurylinktechnology.dk	ns1.savvis.net, ns2.savvis.net, ns3.savvis.net, ns4.savvis.net...	-

✅ Authoritative Response

Server:209.83.162.35

NS records: ns1.savvis.net, ns2.savvis.net, ns3.savvis.net, ns4.savvis.net, ns5.savvis.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centurylinktechnology.dk (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`155.70.55.25, 155.70.44.25`
NS	7	`ns3.savvis.net, ns4.savvis.net...`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.savvis.net dns-admin.centurylink.com`

Analysis

IP Addresses

centurylinktechnology.dk points to two IP numbers: 155.70.44.25 and 155.70.55.25.

Other host names, for instance 66-249-62-218.madisonriver.net, 66-249-62-222.madisonriver.net, 66-249-63-190.madisonriver.net, 66-249-63-44.madisonriver.net and 66-249-62-167.madisonriver.net share IP numbers with centurylinktechnology.dk.

Name Servers

centurylinktechnology.dk is delegated to seven name servers: ns1.savvis.net, ns2.savvis.net, ns3.savvis.net, ns4.savvis.net, ns5.savvis.net, ns6.savvis.net and ns6a.savvis.net.

centurylinktechnology.dk shares name servers with other domains at least partially, for instance 66.58.64.in-addr.arpa, csbo01.exodus.net, 227.69.216.in-addr.arpa, 169.209.64.in-addr.arpa and ussttl8-bsn.savvis.net.

these name servers are commonly paired with ns01.savvis.net, ns02.savvis.net, ns03.savvis.net, ns04.savvis.net, ns05.savvis.net, dns01.savvis.net, dns02.savvis.net, dns03.savvis.net and dns04.savvis.net.

Host names with a single IP number:

ns1.savvis.net points to 209.16.211.42; ns2.savvis.net points to 204.194.10.206; ns3.savvis.net points to 209.83.162.35; ns4.savvis.net points to 204.70.49.234; ns5.savvis.net points to 204.71.116.25; ns6.savvis.net points to 212.124.226.230; ns6a.savvis.net points to 212.124.226.231

centurylinktechnology.dk - robtex.com