holbergdyreklinik.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 24 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.36.216.101 is hosted by OVH SAS (AS16276) in France. Mail is handled by mail.holbergdyreklinik.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 54.36.216.101 | 3600s | ip101.ip-54-36-216.eu | AS16276 | OVH SAS | 54.36.0.0/14 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mail.holbergdyreklinik.dk | 178.20.216.97 2a01:7cc0:101:ffff::1:12 |
s0.enavn.dk — |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.97 |
| 🔶 Autoconfig | 178.20.216.97 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 include:_spf.dotserv.com -all |
| Policy | Record (holbergdyreklinik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.dotserv.com -all |
| Policy | Record (_dmarc.holbergdyreklinik.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | holbergdyreklinik.dk (all on holbergdyreklinik.dk) → 54.36.216.101 (AS16276) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · 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 | 2026063002 |
| Primary NS (MNAME) | ns1.dotserv.com |
| Responsible (RNAME) | hostmaster@dotserv.com |
| Refresh | 1800s |
| Retry | 300s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2026-04-24 |
| Expires | 2027-04-23 (186d) |
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 |
|---|---|
| valdemardyreklinik.dk | FIONIA IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-07 15:35:16 shown | 9850ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:27:24 | 7055ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 14:59:04 | 1102ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 12:22:21 | 857ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:18:33 | 331ms | 0 NS 0 A 0 MX | ❓ Unknown |