setfree.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 77.111.240.162 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.162 | 3600s | webcluster35.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8016:4bea:a41a:6c44 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 a mx include:_bonacustspf.one.com -all |
| v=spf1 include:sendgrid.net_custspf.one.com~all |
| Policy | Record (setfree.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_bonacustspf.one.com -all |
| no all — incomplete SPF | v=spf1 include:sendgrid.net_custspf.one.com~all |
| Policy | Record (_dmarc.setfree.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+yvlw37pla3n@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 77.111.240.162 2a02:2350:5:102:8016:4bea:a41a:6c44 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network setfree.dk: 77.111.240.162 2a02:2350:5:102:8016:4bea:a41a:6c44 (AS51468) www.setfree.dk: 77.111.240.162 2a02:2350:5:102:8016:4bea:a41a:6c44 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092901 |
| 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 |
|---|---|---|---|
| 2026-09-30 15:54:56 shown | 752ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 15:24:21 | 625ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 01:44:58 | 1657ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 19:50:05 | 641ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 19:49:58 | 680ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 19:12:08 | 1120ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 10:50:39 | 2952ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:14:03 | 886ms | 2 NS 1 A 4 MX | 🔒 Secure |