| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.2.81 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.234 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail2.phd.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:251 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:80ea | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.81,172.67.128.234 ech=AEX+DQBBzAAgACCMdYXlOvRbXbwrFEYnuLNhqErXvUlq0AWIDhY0ON7OQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:251,2606:4700:3037::ac43:80ea |
| 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 | 2413449193 |
| Primary NS (MNAME) | lila.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 08:51:33 | 519ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 05:27:04 | 636ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-24 10:23:48 | 1235ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-01 22:32:36 | 3792ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 02:23:55 | 2278ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 01:27:56 | 6326ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 13:34:29 | 473ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |