| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.91.248 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.217 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5bf8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b6d9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.248,172.67.182.217 ech=AEX+DQBB4QAgACDn7YYZyFWxNgalqLvMytj12mEvOCay6/6uNm5yYOmgTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5bf8,2606:4700:3035::ac43:b6d9 |
| TXT Record |
|---|
| protonmail-verification=8cd668064c754225d6850c096ea5158b120e58bd |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (3000.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.3000.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 | 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 | 2411048357 |
| Primary NS (MNAME) | kara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-07 14:40:43 | 9383ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-01 05:11:51 | 1009ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 22:52:48 | 829ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 07:29:04 | 906ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 20:21:05 | 2183ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 14:07:03 | 5024ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:12:43 | 11848ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 13:12:39 | 847ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |