atv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by atv-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.22.211.119 | — | k8s01.oitudv.dk | AS202053 | — | — | — | — |
| TXT Record |
|---|
| MS=ms92299222 |
| selector1-atv-dk._domainkey.atv01.onmicrosoft.com |
| selector2-atv-dk._domainkey.atv01.onmicrosoft.com |
| v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:docs.itagil.dk ip4:77.66.124.113 ip4:95.209.155.229 ip4:62.116.219.22 -all |
| Policy | Record (atv.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:docs.itagil.dk ip4:77.66.124.113 ip4:95.209.155.229 ip4:62.116.219.22 -all |
| Policy | Record (_dmarc.atv.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 5.22.211.119 (AS202053) (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 |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-atv-dk._domainkey.atv01.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-atv-dk._domainkey.atv01.onmicrosoft.com | 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: 5/10 · 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 | 2026061301 |
| 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 |
|---|---|---|---|
| 2026-10-13 21:22:49 | 1965ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 02:47:13 | 878ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 05:13:17 | 1046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:46:55 | 1611ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 00:37:30 | 1837ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 09:22:40 | 5981ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 16:06:22 | 3576ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 18:35:58 | 1045ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:52:04 shown | 2284ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:49:07 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure |