usta.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=CaeI06or9ehbEbSrOmoDcmboQoY8NRDdfiyGtmcqPb0 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026053001 |
| 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 | 2025-08-27 |
| Expires | 2026-08-26 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:25:03 | 473ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 00:05:07 | 714ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:44:49 | 479ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 23:06:41 | 4594ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 17:51:43 | 2591ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 01:04:11 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 11:11:16 | 889ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 19:09:34 | 1244ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 18:02:41 | 1586ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 21:23:28 | 533ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 04:32:49 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 14:48:36 | 624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 12:45:18 | 504ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 02:07:09 shown | 2219ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:33:27 | 1131ms | 2 NS 1 A 1 MX | 🔒 Secure |