sustine.dk is a .dk domain served by 4 nameservers (ns1.nunahosting.net, ns2.nunahosting.net, ns3.nunahosting.net and 1 more). It was registered on 29 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.151.30.207 is hosted by 20i Limited (AS48254) in United Kingdom. Mail is handled by sustine-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 185.151.30.207 | — | 185-151-30-207.ptr4.stackcp.net | AS48254 | 20i Limited | 185.151.28.0/22 | 🇬🇧 United Kingdom | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a07:7800::207 | — | — | AS48254 | 20i Limited | 2a07:7800:0:0:0:0:0:0/46 | 🇬🇧 United Kingdom | — |
| TXT Record |
|---|
| MS=ms73272103 |
| v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all |
| Policy | Record (sustine.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all |
| www | 185.151.30.207 2a07:7800::207 (AS48254) (address records, no CNAME) |
| www vs bare domain | Same network sustine.dk: 185.151.30.207 2a07:7800::207 (AS48254) www.sustine.dk: 185.151.30.207 2a07:7800::207 (AS48254) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'sustine.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 1708085507 |
| Primary NS (MNAME) | ns1.nunahosting.net |
| Responsible (RNAME) | hostmaster@stackdns.com |
| Refresh | 1800s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2024-01-29 |
| Expires | 2027-01-28 (102d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 16:26:43 | 1841ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 12:13:40 | 10875ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:27:01 | 4503ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 00:50:55 | 4410ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 15:21:19 | 1109ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:48:32 shown | 2321ms | 4 NS 1 A 1 MX | ⚠️ Bogus |