sebb.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 206.189.243.236 | — | — | AS14061 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 206.189.243.236 |
| 🔶 Autoconfig | 206.189.243.236 |
| www | 206.189.243.236 (AS14061) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 0 |
| Primary NS (MNAME) | ns1.digitalocean.com |
| Responsible (RNAME) | hostmaster@sebb.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-15 09:25:04 | 10037ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-12 00:54:09 | 9656ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-27 07:33:19 | 2960ms | 3 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-25 08:34:13 | 2745ms | 3 NS 1 A 7 MX | ❓ Unknown |
| 2026-06-18 03:57:43 shown | 1838ms | 3 NS 1 A 7 MX | 🔓 Insecure |