| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.50.4 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.198.176 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:3204 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:c6b0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.50.4,172.67.198.176 ech=AEX+DQBBqwAgACD8BSOLW8BS1wqQEqQIHBApCOqTaeODsB4igKa0l88TQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3204,2606:4700:3035::ac43:c6b0 |
| TXT Record |
|---|
| protonmail-verification=3dd0021b97a07c320d1fb1bff229b14a1546fac6 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (mindu.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.mindu.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2407855562 |
| Primary NS (MNAME) | donovan.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 04:24:28 | 1275ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 19:03:17 | 9712ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 06:23:16 | 1813ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-03 14:53:44 | 11214ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-29 05:36:14 | 850ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 12:12:58 | 1618ms | 2 NS 2 A 2 MX | ⚠️ Bogus | View |