| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.20.122 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.217 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.strikkeguru.dk | 148.251.76.171 | static.171.76.251.148.clients.your-server.de | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 148.251.76.171 |
| 🔶 Autoconfig | 148.251.76.171 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:c0d9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:147a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.122,172.67.192.217 ech=AEX+DQBB3AAgACAYhJP2jDWZP3VDeMg0y3bnJz+x8Q9dt+oeiOoeUA3eCwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c0d9,2606:4700:3037::6815:147a |
| 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 | 2413673061 |
| Primary NS (MNAME) | jerry.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 09:08:59 | 750ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-30 09:13:43 | 1371ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 13:32:01 | 1309ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 23:38:19 | 9879ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 00:31:53 | 1417ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 13:54:47 | 1895ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |