| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.19.82 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.185.171 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:b9ab | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:1352 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.82,172.67.185.171 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b9ab,2606:4700:3035::6815:1352 |
| TXT Record |
|---|
| protonmail-verification=c8e6aaded3bfbbc7e02e0326693addd45b7ee009 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (closebychoice.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.closebychoice.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:abuse@closebychoice.dk; fo=1 |
| 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 | 2412757720 |
| Primary NS (MNAME) | indie.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 14:14:38 | 957ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 05:14:20 | 901ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 05:34:13 | 2137ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-20 02:06:32 | 3588ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-08 11:00:56 | 10009ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-28 19:12:27 | 1103ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-28 01:05:57 | 2801ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 00:20:53 | 7886ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-23 19:15:57 | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 21:25:03 | 744ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 21:20:03 | 1095ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |