| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.64.121 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.185.19 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.threo.dk | 157.180.90.41 2a01:4f9:c013:b869::1 |
static.41.90.180.157.clients.your-server.de — |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b913 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:4079 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.64.121,172.67.185.19 ech=AEX+DQBBuAAgACBUiZzoF+8Qp/q0L7Fr7o9wQWl41LLlrVZI/zMql40BGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b913,2606:4700:3032::6815:4079 |
| TXT Record |
|---|
| google-site-verification=XPJ8LldVdbAj6juFIJe1xMlZDdBU_65yevNpViMqhhI |
| klaviyo-site-verification=S9SBtr |
| v=spf1 ip4:157.180.90.41 include:mxsspf.sendpulse.com ip6:2a01:4f9:c013:b869::1 a mx -all |
| yahoo-verification-key=TU2nz7aYkNrkylLLTMOm2fjpk4BLrYZ5XgGaKnzVM7o= |
| Policy | Record (threo.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:157.180.90.41 include:mxsspf.sendpulse.com ip6:2a01:4f9:c013:b869::1 a mx -all |
| Policy | Record (_dmarc.threo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=r; sp=reject; rua=mailto:theteam@threo.dk; fo=1 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.threo.dk | Wus82GUepBYfTY-5LPxahCCKMQI17sRI-nBTWnGj2Ns |
| 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 | 2413548108 |
| Primary NS (MNAME) | harleigh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 05:37:45 | 817ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-29 01:21:39 | 779ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 00:52:46 | 851ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 21:17:06 | 1043ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 19:03:20 | 1156ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 07:54:53 | 3205ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 07:54:13 | 1057ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 07:54:10 | 1015ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 03:44:39 | 1413ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 07:11:50 | 658ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 22:10:31 | 884ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |