bjerskov.dk is a .dk domain served by 2 nameservers (ns.nsd.dk, ns2.nsd.dk). It was registered on 2 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.10.8 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by bjerskov-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.nsd.dk | 172.104.147.68 | ns.nsd.dk | AS63949 Akamai Connected Cloud |
| ns2.nsd.dk | 62.242.205.2 | ns2.nsd.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.63.10.8 | 3600s | web08.nsdhosting.dk | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms12895659 |
| v=spf1 include:spf.protection.outlook.com a mx -all |
| Policy | Record (bjerskov.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com a mx -all |
| Policy | Record (_dmarc.bjerskov.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; pct=100 |
| www | 80.63.10.8 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
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 | 2026092501 |
| Primary NS (MNAME) | ns.nsd.dk |
| Responsible (RNAME) | admin@ns.nsd.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-12-02 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|---|---|
| 2026-10-14 22:38:38 | 2244ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 21:23:44 | 2735ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 14:29:40 | 1500ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 12:23:36 | 1022ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 12:11:03 | 2860ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 04:39:57 | 2486ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 03:49:12 | 1329ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 03:35:55 | 1041ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 02:41:50 shown | 1351ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 00:12:10 | 2046ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 04:21:28 | 1003ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 12:19:20 | 2532ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 02:23:07 | 1023ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 09:54:33 | 2380ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 04:48:31 | 7613ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 23:08:11 | 5290ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 11:20:09 | 2216ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 21:11:56 | 2069ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-01 01:19:12 | 5005ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 17:52:35 | 1633ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 14:52:10 | 1608ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 08:54:58 | 3827ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 11:42:15 | 1684ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-07 00:58:20 | 2331ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 12:02:56 | 774ms | 2 NS 1 A 1 MX | 🔓 Insecure |