dds-sdbg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.130.100.205 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 212.130.100.205 | 14400s | 212-130-100-205-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 212.130.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 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 | 2003-11-28 |
| Expires | 2026-11-30 (36d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 23:28:58 shown | 674ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 09:26:49 | 2369ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 02:12:47 | 985ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:47:15 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 02:32:14 | 2982ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 11:20:22 | 4618ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 14:49:13 | 580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 07:04:49 | 733ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 22:00:28 | 639ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 21:30:33 | 419ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 01:22:33 | 366ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 01:20:10 | 566ms | 2 NS 1 A 0 MX | 🔒 Secure |