tunet.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 18 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.85 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.foreningsmail.dk. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.85 | 3600s | linux34.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.41.85 |
| 🔶 Autoconfig | 185.21.41.85 |
| TXT Record |
|---|
| google-site-verification=9pz4PG28KHNq67d5sDdm-CG9pKWH1divgx7zplsrxzo |
| v=spf1 include:_spf_forening.mail.dk ~all |
| Policy | Record (tunet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf_forening.mail.dk ~all |
| Policy | Record (_dmarc.tunet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none; fo=1; rua=mailto:cv1zdpyr@ag.eu.dmarcian.com; ruf=mailto:cv1zdpyr@fr.eu.dmarcian.com; |
| www | 185.21.41.85 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'tunet.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2025102443 |
| 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 | Eurodns S.A |
| Registered | 2002-09-18 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 00:41:38 | 1425ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 18:28:23 | 567ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 18:21:06 | 610ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 04:31:09 | 1236ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 08:34:03 | 657ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 10:27:33 | 785ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 07:56:33 | 3135ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 03:40:35 | 3398ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 12:54:54 | 8735ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 11:55:49 | 1066ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 13:55:47 | 2131ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:42:55 | 1947ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 22:12:48 shown | 3373ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-21 17:28:44 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:41:25 | 3062ms | 4 NS 1 A 1 MX | 🔒 Secure |