baseerhverv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 128.140.28.110 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by baseerhverv-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 128.140.28.110 | 3600s | static.110.28.140.128.clients.your-server.de | AS24940 | Hetzner Online GmbH | 128.140.0.0/17 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.39 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (baseerhverv.dk) |
|---|---|
| -all (hard fail) | v=spf1 a include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (_dmarc.baseerhverv.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@vangsoe-gruppen.dk; |
| www CNAME | baseerhverv.dk (all on baseerhverv.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-baseerhverv-dk._domainkey.danskboligbyg.onmicrosoft.com | RSA · ~1024 bit below 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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'baseerhverv.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2003-02-28 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|---|---|
| 2026-10-12 20:02:09 | 1492ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 22:05:53 | 1351ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 21:03:15 | 1205ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 03:44:18 | 1308ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 15:34:50 | 5855ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 07:25:37 | 1175ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 10:30:08 | 3200ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 00:33:25 | 8899ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 10:55:10 | 1055ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 18:45:04 | 3539ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-23 23:02:39 | 1017ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 08:16:08 shown | 822ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-22 09:29:21 | 1125ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:08:10 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |