tuknet.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 19 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.201.82.135 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.foreningsmail.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 138.201.82.135 | 600s | server.moesborg.dk | AS24940 | Hetzner Online GmbH | 138.201.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx.foreningsmail.dk | 34.140.124.121 | 121.124.140.34.bc.googleusercontent.com | AS396982 Google LLC |
| TXT Record |
|---|
| v=spf1 a a:mailrelay1.c2.sdc-hosting.com include:_spf-customer.dk-tv.net -all |
| Policy | Record (tuknet.dk) |
|---|---|
| -all (hard fail) | v=spf1 a a:mailrelay1.c2.sdc-hosting.com include:_spf-customer.dk-tv.net -all |
| Policy | Record (_dmarc.tuknet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com |
| www | 138.201.82.135 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2025102444 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2003-09-19 |
| Expires | 2027-09-30 (347d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 08:22:13 | 452ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 21:56:57 | 633ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 11:45:52 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 16:31:32 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 11:42:51 | 9653ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 01:02:48 | 974ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 09:03:57 | 1685ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-13 02:36:52 | 5082ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-09 01:56:48 | 867ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 22:44:46 | 1026ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:39:15 | 827ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 19:02:33 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:42:16 shown | 1055ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:35:21 | 2290ms | 4 NS 1 A 1 MX | 🔒 Secure |