systemnogler.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.55.83 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 |
|---|---|---|---|---|---|---|---|
| 80.63.55.83 | 3600s | — | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (systemnogler.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| 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 |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101801 |
| 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 | 2011-07-05 |
| Expires | 2028-07-31 (650d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 18:01:10 shown | 4382ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 13:52:15 | 16490ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 11:40:52 | 4428ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 16:36:15 | 2575ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 15:40:04 | 18066ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 01:01:07 | 6828ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 23:07:52 | 4610ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 21:47:13 | 6918ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 11:43:01 | 948ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 20:14:32 | 4670ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 17:09:28 | 4658ms | 2 NS 1 A 4 MX | 🔒 Secure |