bergske.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 24 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.80.12.242 is hosted by COLT Technology Services Group Limited (AS8220) in Denmark. Mail is handled by bergske-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 80.80.12.242 | 49040s | — | AS8220 | COLT Technology Services Group Limited | 80.80.0.0/19 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| MS=ms30096657 |
| v=spf1 include:spf.protection.outlook.com include:spf1.emarketeer.com a:mobilmail.fyens.dk ip4:193.163.97.21 ip4:193.163.97.22 -all |
| Policy | Record (bergske.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf1.emarketeer.com a:mobilmail.fyens.dk ip4:193.163.97.21 ip4:193.163.97.22 -all |
| Policy | Record (_dmarc.bergske.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:66f14a574745c@dmarc-dk.centerasecurity.com |
| www CNAME | bergske.dk (all on bergske.dk) → 80.80.12.242 (AS8220) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 4/10 · 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 | 2025052100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-10-24 |
| Expires | 2026-12-31 (73d) |
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).
Showing 100 of 465.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 13:40:00 | 475ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 20:15:04 | 2353ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 18:34:25 | 929ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 10:20:52 | 2047ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 01:02:22 | 1290ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 12:12:07 | 1903ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 12:07:16 shown | 1306ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 18:24:28 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 16:19:17 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:07:26 | 981ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:22:30 | 677ms | 4 NS 1 A 1 MX | 🔒 Secure |