bertelsen-data.dk is a .dk domain served by 2 nameservers (ns1.dnspro.dk, ns2.dnspro.dk). It was registered on 9 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.126.250.183 is hosted by Norlys Digital A/S (AS9167) in Denmark. Mail is handled by mx.spamfilter.io. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.dnspro.dk | 194.126.250.186 | ns1.dnspro.dk | AS9167 Norlys Telco A/S |
| ns2.dnspro.dk | 212.98.111.44 | — | AS42525 GlobalConnect A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 194.126.250.183 | 10800s | — | AS9167 | Norlys Digital A/S | 194.126.250.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:194.126.250.189 -all |
| Policy | Record (bertelsen-data.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.126.250.189 -all |
| Policy | Record (_dmarc.bertelsen-data.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@bertelsen-data.dk; ruf=mailto:dmarc@bertelsen-data.dk; pct=100; |
| www CNAME | bertelsen-data.dk (all on bertelsen-data.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070101 |
| Primary NS (MNAME) | ns1.dnspro.dk |
| Responsible (RNAME) | hostmaster@dnspro.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 777600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-08-09 |
| Expires | 2027-09-30 (346d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 15:34:46 | 2098ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 12:54:59 | 1589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:18:18 | 506ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:24:09 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 21:22:30 | 1270ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 21:16:23 | 2018ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 18:47:08 | 638ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 04:34:06 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 09:50:49 | 4595ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 12:25:12 | 2859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:45:33 | 2539ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 05:18:11 | 1213ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 12:23:59 | 1518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 22:14:17 | 4824ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 20:29:23 | 1317ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:24:00 shown | 1327ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 07:49:19 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:23:08 | 708ms | 2 NS 1 A 1 MX | 🔒 Secure |