tet.dk is a .dk domain served by 2 nameservers (jasmine.ns.cloudflare.com, tony.ns.cloudflare.com). It was registered on 19 January 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.19.250.219 is hosted by OVH SAS (AS16276) in France. Mail is handled by mx01.statens-it.dk, mx02.statens-it.dk and 6 more. 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 |
|---|---|---|---|---|---|---|---|
| 162.19.250.219 | 300s | edge1.netkant.eu | AS16276 | OVH SAS | 162.19.0.0/16 | 🇫🇷 France | — |
| 51.38.38.70 | 300s | edge6.netkant.eu | AS16276 | OVH SAS | 51.38.0.0/16 | 🇫🇷 France | — |
| 51.68.137.74 | 300s | edge5.netkant.eu | AS16276 | OVH SAS | 51.68.0.0/16 | 🇵🇱 Poland | Warsaw |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx01.statens-it.dk | 194.182.109.217 | mx01.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx02.statens-it.dk | 194.182.109.218 | mx02.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx03.statens-it.dk | 194.182.109.219 | mx03.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx04.statens-it.dk | 194.182.109.220 | mx04.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx05.statens-it.dk | 194.182.109.221 | mx05.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx06.statens-it.dk | 194.182.109.222 | mx06.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx07.statens-it.dk | 194.182.109.223 | mx07.statens-it.dk | AS58282 Statens IT |
| 10 | 600s | mx08.statens-it.dk | 194.182.109.224 | mx08.statens-it.dk | AS58282 Statens IT |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 10 | 10 | 5061 | sip.tet.dk |
| TXT Record |
|---|
| CEOV1401024254 |
| v=spf1 ip4:83.91.84.77 ip4:83.91.84.78 ip4:185.49.252.35 ip4:185.49.252.36 include:_spf.sitnet.dk include:_spf.netkant.com -all |
| Policy | Record (tet.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:83.91.84.77 ip4:83.91.84.78 ip4:185.49.252.35 ip4:185.49.252.36 include:_spf.sitnet.dk include:_spf.netkant.com -all |
| Policy | Record (_dmarc.tet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | edge.netkant.eu (all on netkant.eu) |
| www vs bare domain | Same network tet.dk: 162.19.250.219 51.38.38.70 51.68.137.74 (AS16276) www.tet.dk: 162.19.250.219 51.38.38.70 51.68.137.74 (AS16276) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx01.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx02.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx03.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx04.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx05.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx06.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx07.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 8A12C2B7C0B5B6A9B6026C875909858F… |
| SMTP _25._tcp.mx08.statens-it.dk | DANE-EE · Full cert · SHA-512 | 1DFC9477DAE259CF5EC3C684DAAEEA6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417470721 |
| Primary NS (MNAME) | jasmine.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-01-19 |
| Expires | 2027-03-31 (156d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 18:06:30 | 1897ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-10-15 04:03:48 shown | 4654ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-10-09 19:36:43 | 843ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-09-22 03:57:19 | 3041ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-09-11 09:00:23 | 1318ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-08-28 16:17:18 | 1273ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-08-13 08:37:05 | 7883ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-08-04 22:12:25 | 3057ms | 2 NS 3 A 8 MX | 🔒 Secure |
| 2026-07-24 10:55:19 | 2162ms | 2 NS 4 A 8 MX | 🔒 Secure |
| 2026-07-12 14:41:08 | 17850ms | 2 NS 4 A 8 MX | 🔒 Secure |
| 2026-06-25 03:25:19 | 2356ms | 2 NS 4 A 8 MX | 🔒 Secure |
| 2026-06-17 17:41:44 | 3653ms | 2 NS 4 A 8 MX | 🔒 Secure |