| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.12.14 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.151.62 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:c0e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:973e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.14,172.67.151.62 ech=AEX+DQBBDgAgACDH6830XIjbPhGwX6lmbkobeH4z2RDPkGcHd/DpskPMWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:c0e,2606:4700:3037::ac43:973e |
| TXT Record |
|---|
| protonmail-verification=8b41d4f014fd550c561a60c37899ef5835816f5b |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (hcok.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.hcok.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412433827 |
| Primary NS (MNAME) | james.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 16:48:42 | 1082ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-18 07:02:59 | 7372ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-12 00:45:18 | 9395ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-07 02:18:43 | 1524ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-24 14:37:36 | 1427ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-23 13:13:21 | 1276ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-03 12:02:47 | 6002ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-24 03:56:22 | 4112ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-23 20:04:58 | 942ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 11:07:27 | 1718ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:06:33 | 1612ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:03:37 | 1223ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-17 11:03:17 | 1282ms | 2 NS 2 A 2 MX | 🔒 Secure | View |