| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.86 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.19 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.international-flytning.dk | 104.21.27.86 172.67.169.19 2606:4700:3031::ac43:a913 2606:4700:3037::6815:1b56 |
— — — — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.27.86 |
| 🔶 Autoconfig | 172.67.169.19 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:a913 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1b56 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.86,172.67.169.19 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a913,2606:4700:3037::6815:1b56 |
| 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 | 2412864635 |
| Primary NS (MNAME) | clark.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 15:43:52 | 807ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 08:15:18 | 9855ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 23:16:52 | 5316ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-16 03:50:33 | 4413ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 16:55:07 | 1113ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 20:52:45 | 1244ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 20:30:19 | 935ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 06:09:38 | 739ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 16:11:43 | 4643ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |