layer2.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.14.18 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 5.103.14.18 | 43200s | 5.103.14.18.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Odense |
| TXT Record |
|---|
| v=spf1 mx a include:web.shared.mysmtp.com ~all |
| Policy | Record (layer2.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:web.shared.mysmtp.com ~all |
| Policy | Record (_dmarc.layer2.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 5.103.14.18 (AS44869) (address records, no CNAME) |
| 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 |
DNS lookups: 6/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2008-10-20 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 06:38:55 shown | 455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:20:23 | 491ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 08:48:00 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 22:42:21 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 07:19:00 | 673ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:55:58 | 665ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 22:53:40 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 15:39:49 | 1182ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 11:40:15 | 1011ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 17:15:57 | 1034ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 01:08:33 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 21:33:37 | 1387ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 15:03:39 | 794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 13:38:46 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 00:00:18 | 663ms | 2 NS 1 A 1 MX | 🔒 Secure |