bachlarsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| TXT Record |
|---|
| * Jens Bach Jacobsen * |
| forward-email=jensb82@gmail.com |
| v=spf1 mx -all |
| Policy | Record (bachlarsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| www | Exists, no address |
| www vs bare domain | Neither resolves bachlarsen.dk: no address www.bachlarsen.dk: 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 21:16:28 | 709ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-30 21:09:38 | 723ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-30 04:05:12 | 863ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-26 01:57:49 | 1494ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-10 14:13:46 | 1696ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-26 16:32:49 | 1321ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-25 03:43:59 | 935ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-15 03:51:07 | 5769ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-07-21 13:44:23 | 1715ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-30 17:23:47 | 1133ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-20 15:23:25 | 512ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-16 13:59:08 shown | 686ms | 2 NS 0 A 2 MX | 🔒 Secure |