centurylinktechnology.dk is a .dk domain served by 7 nameservers (ns1.savvis.net, ns2.savvis.net, ns3.savvis.net and 4 more). It was registered on 12 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 155.70.44.25 is hosted by CenturyLink Communications, LLC (AS7359) in United States. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 155.70.44.25 | 14400s | — | AS7359 | CenturyLink Communications, LLC | 155.70.32.0/20 | 🇺🇸 United States | Lone Tree |
| 155.70.55.25 | 14400s | — | AS4015 | CenturyLink Communications, LLC | 155.70.48.0/20 | 🇺🇸 United States | Centreville |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (centurylinktechnology.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.centurylinktechnology.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www CNAME | www.centurylink.com (all on centurylink.com) |
| www vs bare domain | Same network centurylinktechnology.dk: 155.70.44.25 155.70.55.25 (AS4015 AS7359) www.centurylinktechnology.dk: 45.154.183.34 2001:428:b20:16:155:70:118:11 2001:428:b21:16:155:70:66:11 (AS4015 AS7359 AS136133) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2210616000 |
| Primary NS (MNAME) | ns6a.savvis.net |
| Responsible (RNAME) | dns-admin@centurylink.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2014-02-12 |
| Expires | 2027-02-28 (132d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 13:06:47 | 4883ms | 7 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-06 11:09:29 | 5844ms | 7 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-08 01:03:33 | 5004ms | 7 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 13:41:12 | 2233ms | 7 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 04:04:02 | 5762ms | 7 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 21:00:37 shown | 3524ms | 7 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:06:15 | 2173ms | 7 NS 2 A 0 MX | 🔓 Insecure |