klassequiz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It first appeared in the .dk zone on 21 June 2026. Its website address 95.217.228.177 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mail.csstrats.dk. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 95.217.228.177 | 3600s | mail.csstrats.dk | AS24940 | Hetzner Online GmbH | 95.216.0.0/15 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.csstrats.dk | 2a01:4f9:4b:4c8c::1 95.217.228.177 |
mail.csstrats.dk mail.csstrats.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 95.217.228.177 |
| 🔶 Autoconfig | 95.217.228.177 |
| TXT Record |
|---|
| 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 | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'klassequiz.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026062101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| 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 | 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 shown | 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 |