tte-danmark.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.238 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.tte-danmark.dk, mx1.onlinemail.io and 1 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.93.238 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.178 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.tte-danmark.dk | — | — | — |
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5dee | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3030::ac43:d8b2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.93.238,172.67.216.178 ech=AEX+DQBBaQAgACCUVdfoFR3sSd8zJ1t0Yw6IvkyakuMC7L3RhZ1n/OZWAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5dee,2606:4700:3030::ac43:d8b2 |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk ~all |
| v=spf1 a mx ~all |
| Policy | Record (tte-danmark.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.curanet.dk ~all |
| ~all (soft fail) | v=spf1 a mx ~all |
| www | 104.21.93.238 172.67.216.178 2606:4700:3030::6815:5dee 2606:4700:3030::ac43:d8b2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tte-danmark.dk: 104.21.93.238 172.67.216.178 2606:4700:3030::6815:5dee 2606:4700:3030::ac43:d8b2 (AS13335) www.tte-danmark.dk: 104.21.93.238 172.67.216.178 2606:4700:3030::6815:5dee 2606:4700:3030::ac43:d8b2 (AS13335) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2410181323 |
| Primary NS (MNAME) | barbara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 08:09:38 | 625ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 13:49:56 | 1522ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-18 21:48:05 | 1125ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-28 07:44:46 | 2676ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 10:58:32 shown | 9689ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-22 20:38:06 | 1728ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-19 08:09:05 | 1419ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-28 00:47:55 | 844ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 15:23:25 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 00:26:01 | 14094ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 00:03:29 | 1187ms | 2 NS 2 A 3 MX | 🔓 Insecure |