dsbejendomme.dk is a .dk domain served by 2 nameservers (dns.dsb.dk, ns.dsb.dk). It was registered on 14 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.135 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dsbejendomme-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 |
|---|---|---|---|
| dns.dsb.dk | 193.28.147.132 | dns.dsb.dk | AS41746 DSB (SOV) |
| ns.dsb.dk | 193.28.147.131 | ns.dsb.dk | AS41746 DSB (SOV) |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.135 | 3600s | linux24.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| ms-domain-verification=f79ac324-382a-4d6f-a15f-ae045050d03d |
| MS=ms92802858 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (dsbejendomme.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.dsbejendomme.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:pfutvobx@ag.eu.dmarcadvisor.com; ruf=mailto:pfutvobx@fr.eu.dmarcadvisor.com |
| www | 185.21.41.135 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | s1.domainkey.u17650623.wl124.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| s2 | s2.domainkey.u17650623.wl124.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-dsbejendomme-dk._domainkey.dsbintranet.p-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-dsbejendomme-dk._domainkey.dsbintranet.p-v1.dkim.mail.microsoft | 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: 1/10 · 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 | 2026061802 |
| Primary NS (MNAME) | ns.dsb.dk |
| Responsible (RNAME) | manager@dsb.dk |
| Refresh | 1800s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 5400s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2014-10-14 |
| Expires | 2026-10-31 (14d) |
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 |
|---|---|---|---|
| 2026-10-01 03:52:55 | 1045ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 17:53:24 shown | 2631ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 09:19:53 | 3191ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 04:45:44 | 1892ms | 2 NS 1 A 1 MX | 🔓 Insecure |