| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.55.217 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.173.112 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:ad70 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:37d9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.217,172.67.173.112 ech=AEX+DQBBSwAgACB8hS7XGTvwvsw2I2tpNnL/N/Dx/JBih2q1hmm6BxbXYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ad70,2606:4700:3037::6815:37d9 |
| TXT Record |
|---|
| protonmail-verification=223363acdb93a87961a60f943ad4779df8649dad |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (da9.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.da9.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:mail@da9.dk |
| 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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413083566 |
| Primary NS (MNAME) | ashton.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 05:41:54 | 2727ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-24 21:24:12 | 17198ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-16 19:40:23 | 13944ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-13 00:53:32 | 9274ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-22 08:46:15 | 9942ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-17 18:59:26 | 25464ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 07:30:53 | 1519ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 04:00:59 | 503ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 23:35:29 | 375ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |