| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.158 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.191.30 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:399e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:bf1e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.158,172.67.191.30 ech=AEX+DQBB7wAgACBE1Eqlr/7DkDPvKduVzDj+mly51qFBYNzqLjPAl1sZfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:399e,2606:4700:3036::ac43:bf1e |
| TXT Record |
|---|
| protonmail-verification=5002a0e0adf78b5e3e91a2f58fd714d48ddec818 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (abnielsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.abnielsen.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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413330197 |
| Primary NS (MNAME) | daisy.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 19:44:02 | 1131ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-24 00:13:21 | 5005ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-03 23:41:37 | 1905ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-26 18:39:04 | 9856ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-10 21:26:40 | 17240ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-01 02:30:22 | 1173ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-24 07:43:21 | 1065ms | 2 NS 2 A 2 MX | ⚠️ Bogus | View |
| 2026-06-18 10:09:51 | 5133ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-16 12:58:22 | 1969ms | 2 NS 2 A 2 MX | 🔒 Secure | View |