| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.12.154 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.132.45 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.kobalt.dk | 185.21.233.64 | mail.kobalt.dk | AS199289 Kobalt ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.12.154 |
| 🔶 Autoconfig | 104.21.12.154 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:c9a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:842d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.154,172.67.132.45 ech=AEX+DQBB+AAgACATcv+fK+Ptu0/bpXpp0D1wcGbigahtqny0PH7xycqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:c9a,2606:4700:3033::ac43:842d |
| 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 | 2413139326 |
| Primary NS (MNAME) | matt.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 22:17:01 | 1069ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 14:01:01 | 7572ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-26 18:30:15 | 8960ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-29 07:56:39 | 872ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-26 09:56:56 | 937ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 08:51:43 | 915ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-06-24 01:42:19 | 1054ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 03:02:47 | 6348ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 04:54:32 | 968ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 20:30:19 | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 18:53:24 | 3004ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:29:28 | 876ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |