b2m.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 10 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is of unknown DNSSEC status, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.130.70 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all |
| Policy | Record (b2m.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all |
| Policy | Record (_dmarc.b2m.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | b2m.dk (all on b2m.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.b2m.dk | FVE4F6v8w8Cgn1oGz3RiCRhoJC4Qq2in61X7tmvF-MQ |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Serial | 2026062601 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-04-10 |
| Expires | 2027-04-30 (195d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 11:59:14 | 611ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-31 19:23:16 | 674ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-28 01:12:06 | 837ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 01:36:03 | 745ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-28 06:25:11 | 785ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 23:35:29 shown | 1861ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-26 17:30:02 | 877ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-24 00:29:11 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:09:52 | 565ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-16 13:57:24 | 1044ms | 3 NS 1 A 4 MX | 🔓 Insecure |