| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.93.66 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.206.43 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.93.66 |
| 🔶 Autoconfig | 172.67.206.43 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5d42 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:ce2b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.93.66,172.67.206.43 ech=AEX+DQBBCwAgACBoocGDHpSy1Wk646dQgSDb6caPtXukGz3aH7eIeyomZQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5d42,2606:4700:3031::ac43:ce2b |
| TXT Record |
|---|
| protonmail-verification=821c3054b5b93d6b7fd98ebc3fcebac839a2be01 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (wadskov.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.wadskov.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2412581443 |
| Primary NS (MNAME) | coby.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-20 00:13:01 | 7634ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-18 23:01:45 | 8026ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-14 06:52:34 | 1443ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-20 20:39:55 | 10288ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 19:56:49 | 960ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 09:35:19 | 3120ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 02:55:00 | 1294ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 16:18:34 | 2932ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 23:30:30 | 580ms | 2 NS 2 A 2 MX | ⚠️ Bogus | View |
| 2026-06-17 14:24:29 | 4650ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |