atsp.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.142 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.142 | 3600s | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:71:beb0:b85:e570 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (atsp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 46.30.215.142 2a02:2350:5:106:71:beb0:b85:e570 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network atsp.dk: 46.30.215.142 2a02:2350:5:106:71:beb0:b85:e570 (AS51468) www.atsp.dk: 46.30.215.142 2a02:2350:5:106:71:beb0:b85:e570 (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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071601 |
| 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 | 2026-02-09 |
| Expires | 2027-02-08 (113d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 08:22:41 | 813ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 04:38:40 | 449ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 13:45:32 | 498ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 09:27:31 | 569ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 07:16:11 | 585ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 10:14:09 | 981ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 11:00:07 | 4642ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 03:33:18 | 737ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 11:48:13 | 926ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 17:54:43 | 2690ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-05 14:33:41 | 1409ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 14:56:23 | 4879ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 06:32:51 shown | 2807ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 10:56:03 | 718ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:48:13 | 790ms | 2 NS 1 A 4 MX | 🔒 Secure |