| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.84.59 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.187.29 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:543b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:bb1d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.59,172.67.187.29 ech=AEX+DQBBNwAgACA6vFFY7Dsg9igyBaPl/9dZwwdCuoD3H66rjI4F1KLcGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:543b,2606:4700:3035::ac43:bb1d |
| TXT Record |
|---|
| protonmail-verification=758e95090879ea3a6be3d6c11320d1fddc8aa037 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (gerluf.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.gerluf.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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2411880367 |
| Primary NS (MNAME) | ada.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-12 05:19:45 | 5643ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-01 01:31:24 | 9193ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-22 21:56:15 | 26767ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 18:26:44 | 995ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 02:08:44 | 4520ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 16:01:25 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:37:36 | 685ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 09:37:01 | 879ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |