serverfarm.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. Its website address 188.180.83.67 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by serverfarm-dk.mail.protection.outlook.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 188.180.83.67 | 10800s | — | AS3292 | TDC Holding A/S | 188.176.0.0/13 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | serverfarm-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| _globalsign-domain-verification=VU7JbdaxjHlI8m-c2p4N9NEGQ-NJm8nNfueUN4EQlg |
| google-site-verification=UfSHaG2SXSEnNYkw1e4piHuRWzWB-pesRBHVfjputA4 |
| MS=ms63593357 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (serverfarm.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (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 |
|---|---|---|
| selector1 | selector1-serverfarm-dk._domainkey.m365x51650045.w-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-serverfarm-dk._domainkey.m365x51650045.w-v1.dkim.mail.microsoft | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101301 |
| 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 |
|---|---|---|---|
| 2026-10-14 06:09:50 shown | 1649ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 14:31:36 | 1028ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 15:31:05 | 1729ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 09:28:32 | 2817ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 06:55:42 | 794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:05:12 | 947ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 18:00:07 | 1123ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:10:15 | 539ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:45:18 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |