bertelsendata.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 bertelsendata-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.
| 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 | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms98968922 |
| v=spf1 ip4:194.126.250.189 include:spf.protection.outlook.com -all |
| Policy | Record (bertelsendata.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.126.250.189 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.bertelsendata.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@bertelsendata.dk; ruf=mailto:dmarc@bertelsendata.dk; pct=100; |
| www CNAME | bertelsendata.dk (all on bertelsendata.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: 1/10 · 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 | 2026070301 |
| 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 (347d) |
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 |
|---|---|---|---|
| 2026-10-16 19:15:36 | 5031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 02:06:19 | 1806ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 02:02:24 | 3610ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 02:39:02 | 1350ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 20:40:27 | 1308ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 13:54:18 | 1147ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 16:50:56 | 5523ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 00:57:50 | 13491ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 22:31:42 | 8984ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 15:36:49 | 7812ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 14:29:18 shown | 915ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 00:24:11 | 789ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 17:18:56 | 1117ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 23:19:06 | 1658ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:23:29 | 694ms | 2 NS 1 A 1 MX | 🔒 Secure |