censurfridns.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.209.118.170 is hosted by tyktech (AS209327) in Denmark. Mail is handled by mail.tyknet.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.209.118.170 | — | webproxy3.servers.censurfridns.dk | AS209327 | tyktech | 85.209.116.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.tyknet.dk | 85.209.118.35 | smtp1.servers.tyktech.dk | AS209327 tyktech |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a09:94c4:55d1:76a8:170::2 | — | — | AS209327 | tyktech | 2a09:94c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (censurfridns.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Flags | Tag | Value |
|---|---|---|
| 128 | iodef | mailto:admin@censurfridns.dk |
| 128 | issue | letsencrypt.org; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/392649530 |
| www | 85.209.118.170 2a09:94c4:55d1:76a8:170::2 (AS209327) (address records, no CNAME) |
| www vs bare domain | Same network censurfridns.dk: 85.209.118.170 2a09:94c4:55d1:76a8:170::2 (AS209327) www.censurfridns.dk: 85.209.118.170 2a09:94c4:55d1:76a8:170::2 (AS209327) |
| 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.mail.tyknet.dk | DANE-EE · SPKI · Full | 30820222300D06092A864886F70D0101… |
| SMTP _25._tcp.mail.tyknet.dk | DANE-EE · SPKI · SHA-256 | 0FDDE2349FE63C47E01B3995CBA0263A… |
| SMTP _25._tcp.mail.tyknet.dk | DANE-EE · SPKI · SHA-512 | B3FAC8B615DAF897F4ACBA6D32040B7E… |
| SMTP _25._tcp.mail.tyknet.dk | DANE-EE · SPKI · SHA-256 | 523DD66454DC8839F5D5EB75E880061F… |
| SMTP _25._tcp.mail.tyknet.dk | DANE-EE · SPKI · SHA-512 | 72340A3C55BAC451D506CA29501C213C… |
| SMTP _25._tcp.mail.tyknet.dk | DANE-EE · SPKI · Full | 3076301006072A8648CE3D020106052B… |
| HTTPS _443._tcp.censurfridns.dk | DANE-EE · SPKI · SHA-512 | 5B5AA913EFDA3A6E490FA7CF2DE9E184… |
| HTTPS _443._tcp.censurfridns.dk | DANE-EE · SPKI · Full | 3076301006072A8648CE3D020106052B… |
| HTTPS _443._tcp.censurfridns.dk | DANE-EE · SPKI · Full | 30820222300D06092A864886F70D0101… |
| HTTPS _443._tcp.censurfridns.dk | DANE-EE · SPKI · SHA-256 | E25B4C299E0644E605CF483ABF3DE974… |
| HTTPS _443._tcp.censurfridns.dk | DANE-EE · SPKI · SHA-256 | E74B1847F2BEAE2B69774454DDAEFBA3… |
| HTTPS _443._tcp.censurfridns.dk | DANE-EE · SPKI · SHA-512 | 1C137D1ADFF746D63C4750714E38A161… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2009-11-15 |
| Expires | 2026-11-30 (36d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 14:53:46 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 03:39:12 | 906ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 04:19:44 | 669ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 12:17:39 | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 21:29:40 | 2261ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:50:48 | 1197ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 08:02:34 | 6950ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 18:35:28 | 1620ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:27:54 | 15171ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:05:29 shown | 929ms | 2 NS 1 A 1 MX | 🔒 Secure |