| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.62.160 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.20 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.bramdrupskole.dk | 104.21.62.160 172.67.137.20 2606:4700:3031::6815:3ea0 2606:4700:3035::ac43:8914 |
— — — — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.137.20 |
| 🔶 Autoconfig | 104.21.62.160 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:3ea0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8914 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.62.160,172.67.137.20 ech=AEX+DQBBMgAgACB2gyxIfgnmTyLKl+z5EdXkR9TwlIiJEVN8uT3zS3XZRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3ea0,2606:4700:3035::ac43:8914 |
| 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 | 2411684169 |
| Primary NS (MNAME) | donald.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 07:27:32 | 9689ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 04:45:07 | 1607ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 20:40:34 | 9724ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 17:32:12 | 3673ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-22 11:26:11 | 2175ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 01:16:54 | 1094ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 16:35:37 | 2516ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |