studestalden.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.87 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by studestalden-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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.87 | — | webcluster1.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:ba:bdd0:e5b9:85e7 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms44237243 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (studestalden.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 46.30.215.87 2a02:2350:5:111:ba:bdd0:e5b9:85e7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network studestalden.dk: 46.30.215.87 2a02:2350:5:111:ba:bdd0:e5b9:85e7 (AS51468) www.studestalden.dk: 46.30.215.87 2a02:2350:5:111:ba:bdd0:e5b9:85e7 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'studestalden.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061706 |
| 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 | ONE.COM A/S |
| Registered | 2005-09-23 |
| Expires | 2027-09-30 (341d) |
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).
| Domain | Registrar |
|---|---|
| landsudstillingen.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 23:06:41 | 3539ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 18:57:55 | 2298ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 18:24:13 | 1102ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 18:05:48 | 1257ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 00:04:34 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 05:29:31 | 1179ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 03:57:14 | 1170ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 03:24:48 | 755ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 18:06:39 | 9070ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 07:25:41 | 1080ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 10:38:39 | 1460ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 13:05:18 | 742ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:35:15 shown | 863ms | 2 NS 1 A 1 MX | ⚠️ Bogus |