sebbyg.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 1 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.71.58.180 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 109.71.58.180 | 3600s | plesk1.optimized.dk | AS48854 | team.blue Denmark A/S | 109.71.56.0/21 | 🇩🇰 Denmark | — |
| www | 109.71.58.180 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-11-01 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 22:35:19 shown | 349ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 22:12:17 | 555ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 22:53:56 | 398ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-03 19:36:16 | 516ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 07:20:24 | 1254ms | 3 NS 1 A 0 MX | 🔓 Insecure |