99th.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 June 2007 (WHOIS) and 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 3 more. 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.
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (99th.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.99th.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@99th.dk |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2007-06-02 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 00:40:59 | 953ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-25 10:54:39 | 664ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-15 14:45:15 | 928ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-27 10:53:52 shown | 910ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-12 05:35:29 | 4664ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-01 03:26:40 | 14545ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-16 08:55:13 | 3197ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-13 12:15:38 | 1352ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-25 22:29:35 | 1761ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-16 13:15:12 | 817ms | 2 NS 0 A 5 MX | 🔒 Secure |