b-mail.dk is a .dk domain served by 2 nameservers (anahi.ns.cloudflare.com, kobe.ns.cloudflare.com). It was registered on 6 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.my-host.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.my-host.dk | 164.68.98.42 | mail.my-host.dk | AS51167 Contabo GmbH |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (b-mail.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.b-mail.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@my-host.dk |
| www | Exists, no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2411751005 |
| Primary NS (MNAME) | anahi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-07-06 |
| Expires | 2027-07-31 (287d) |
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 |
|---|---|---|---|
| 2026-09-27 15:37:33 | 7071ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 06:46:45 | 1278ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-22 16:41:35 | 1043ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-13 16:32:09 | 3438ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-08 06:04:24 | 1602ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 16:24:51 | 858ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 16:13:01 | 2694ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 11:28:42 shown | 3847ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-17 23:01:06 | 3165ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 11:27:54 | 3024ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-29 14:12:15 | 593ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 00:44:37 | 718ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 21:43:09 | 871ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 13:57:25 | 631ms | 2 NS 0 A 1 MX | 🔒 Secure |