tkn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.52.42 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.tkn.dk. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 152.115.52.42 | 43200s | mail.tkn.dk | AS31027 | GlobalConnect A/S | 152.115.0.0/16 | 🇩🇰 Denmark | Hellerup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.tkn.dk | 152.115.52.42 | mail.tkn.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 217.71.0.41 |
| 🔶 Autoconfig | 217.71.0.41 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 5 | 443 | mail.tkn.dk |
| TXT Record |
|---|
| v=spf1 ip4:152.115.52.42 -all |
| Policy | Record (tkn.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:152.115.52.42 -all |
| Policy | Record (_dmarc.tkn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:da91od3w@ag.dmarcian-eu.com; |
| www | 216.244.91.100 (AS23033) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| 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 | 2002-08-27 |
| Expires | 2027-09-30 (345d) |
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 |
|---|---|---|---|
| 2026-09-26 15:31:20 | 505ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 02:22:22 | 3002ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 15:05:29 | 9480ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:50:20 | 9539ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 18:55:41 shown | 617ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 17:16:47 | 1569ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 12:13:04 | 506ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 17:42:56 | 2855ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 15:15:50 | 1033ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 10:48:42 | 2936ms | 2 NS 1 A 1 MX | 🔓 Insecure |