tandklinikkensundhedshuset.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.181 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.tandklinikkensundhedshuset.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.181 | 3600s | webcluster54.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.tandklinikkensundhedshuset.dk | 217.195.185.10 | mail.infoserv.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.181 |
| 🔶 Autoconfig | 77.111.240.181 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:80a9:4783:c005:2c42 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| trustpilot-one-time-verification-id=86c389aa-18fb-4ffc-b1f5-31a420e08e91 |
| v=spf1 include:_custspf.one.com ip4:91.194.36.74 ip4:77.111.240.168 ip4:46.30.212.0/24 a mx -all |
| Policy | Record (tandklinikkensundhedshuset.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com ip4:91.194.36.74 ip4:77.111.240.168 ip4:46.30.212.0/24 a mx -all |
| www | 77.111.240.181 2a02:2350:5:102:80a9:4783:c005:2c42 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network tandklinikkensundhedshuset.dk: 77.111.240.181 2a02:2350:5:102:80a9:4783:c005:2c42 (AS51468) www.tandklinikkensundhedshuset.dk: 77.111.240.181 2a02:2350:5:102:80a9:4783:c005:2c42 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101602 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2013-12-20 |
| Expires | 2026-12-31 (66d) |
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).
| Domain | Registrar |
|---|---|
| ny-tandprotese.dk | ONE.COM A/S |
| sundhedshuset.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 16:11:23 shown | 2247ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 15:25:44 | 1482ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 14:25:10 | 456ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 16:32:09 | 1420ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 17:35:22 | 860ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 18:02:31 | 3676ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:14:06 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure |