susanfuerst.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 September 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.109.138.149 is hosted by Layershift Limited (AS205072) in United Kingdom. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 109.109.138.149 | 43200s | rs539-realsender.com | AS205072 | Layershift Limited | 109.109.128.0/20 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | susanfurst.j.layershift.co.uk → 109.109.135.27 |
| 🔶 Autoconfig | susanfurst.j.layershift.co.uk → 109.109.136.64 |
| www CNAME | susanfurst.j.layershift.co.uk (all on co.uk) |
| www vs bare domain | Same network susanfuerst.dk: 109.109.138.149 (AS205072) www.susanfuerst.dk: 109.109.135.17 109.109.135.27 109.109.136.64 109.109.136.70 (AS205072) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.susanfuerst.dk | susanfurst.j.layershift.co.uk |
| 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 | 2014-09-18 |
| Expires | 2027-09-30 (345d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 13:29:51 shown | 2247ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 05:00:29 | 972ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 13:18:36 | 1741ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 15:04:25 | 2626ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 17:37:41 | 1179ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 03:51:22 | 2455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 22:41:12 | 1100ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 23:39:41 | 8757ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:22:13 | 3879ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 04:44:21 | 1944ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:10:15 | 1155ms | 2 NS 1 A 0 MX | 🔒 Secure |