klassequiz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 June 2026 (WHOIS) and first appeared in the .dk zone on 21 June 2026. Its website address 89.150.132.139 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.stoldt.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 89.150.132.139 | 3600s | x5996848b.customers.hiper-net.dk | AS203953 | Hiper A/S | 89.150.128.0/18 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.stoldt.dk | 89.150.132.139 | x5996848b.customers.hiper-net.dk | AS203953 Hiper A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.150.132.139 |
| 🔶 Autoconfig | 89.150.132.139 |
| TXT Record |
|---|
| google-site-verification=MqqnUNEZVj6aTshw4MbdS-DioUrybeB7nCorXXlZmR8 |
| v=spf1 mx ~all |
| Policy | Record (klassequiz.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| Policy | Record (_dmarc.klassequiz.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:kontakt@klassequiz.dk |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · 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 | 2026080301 |
| 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 | 2026-06-20 |
| Expires | 2027-06-19 (242d) |
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 |
|---|---|
| klassequizzen.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 01:22:50 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 16:46:52 | 1485ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 02:15:29 | 660ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:31:19 | 593ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 17:54:45 shown | 974ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 11:54:50 | 1135ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 15:16:37 | 6808ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 19:43:08 | 862ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 02:27:45 | 1049ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 13:53:39 | 2831ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-22 09:37:44 | 1144ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 08:34:59 | 924ms | 0 NS 0 A 0 MX | ❓ Unknown |