| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.75.39 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.211.202 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:d3ca | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:4b27 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.75.39,172.67.211.202 ech=AEX+DQBBuwAgACAVOJjnvikezXnIHuAzcQW7EMbKUxI7HeMeGf6ICIPEeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d3ca,2606:4700:3037::6815:4b27 |
| TXT Record |
|---|
| protonmail-verification=f7296f8a23b6b787e0f6ec77285a691081aace7b |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (idunheim.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| 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 | 2412565134 |
| Primary NS (MNAME) | carl.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-19 21:22:36 | 11467ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-17 11:47:25 | 9204ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-15 16:04:27 | 7749ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-14 13:58:25 | 1733ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-13 12:43:40 | 6073ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-08 11:08:24 | 2575ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 07:38:01 | 2000ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-21 14:44:34 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 17:05:48 | 615ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 19:00:35 | 974ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 14:28:49 | 276ms | 0 NS 0 A 0 MX | ❓ Unknown | View |