| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.14.251 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.213 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:a0d5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:efb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.251,172.67.160.213 ech=AEX+DQBBSQAgACCroazjlZoPusoav985mbUuVIPv3RYBlmlh0o2FPT/vCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a0d5,2606:4700:3034::6815:efb |
| TXT Record |
|---|
| google-site-verification=SrvbvRoO_wwQISQfaBbxYSpAM7dgMfbJSc2cvrMm5v0 |
| protonmail-verification=1e27d5ae96cd7a40df330c5463cd731eb76b7852 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (damgaardtech.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.damgaardtech.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 | 2413148684 |
| Primary NS (MNAME) | norm.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 15:23:26 | 751ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-07 20:40:42 | 1689ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-15 06:57:53 | 9000ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-09 04:08:53 | 2429ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 01:40:45 | 1141ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 16:15:36 | 984ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 11:42:27 | 3068ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 08:53:47 | 1084ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 07:55:24 | 934ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 23:51:43 | 724ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |