soendberg-madsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.191.207.145 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.brevdue.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 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 |
|---|---|---|---|---|---|---|---|
| 85.191.207.145 | 43200s | — | AS39642 | Sinal A/S | 85.191.128.0/17 | 🇩🇰 Denmark | Aalborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.brevdue.net | 116.203.38.80 | mail.brevdue.net | AS24940 Hetzner Online GmbH |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100501 |
| 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 | 2003-05-30 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:27:21 shown | 721ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 06:10:07 | 996ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 05:57:20 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:52:22 | 757ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 12:55:59 | 937ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 20:51:10 | 1062ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 10:33:52 | 8704ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 06:03:56 | 3774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 00:02:52 | 978ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 06:18:45 | 910ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 20:32:52 | 842ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 16:02:50 | 1085ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 12:32:23 | 803ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:01:12 | 1955ms | 2 NS 1 A 1 MX | 🔒 Secure |