| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.96.153 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.183.250 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:b7fa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:6099 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.96.153,172.67.183.250 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:b7fa,2606:4700:3035::6815:6099 |
| TXT Record |
|---|
| google-site-verification=r7Cr0VdjvqKjQW9qrFDQwwroq3zlRZ_zUscntMzRKl8 |
| protonmail-verification=afff74eaeb8d0fea24ab8a820dc0ce410b572ef4 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (holme58.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.holme58.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:bb5c233635ed46e69704f92abbaf8f7c@dmarc-reports.cloudflare.net; |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412874099 |
| Primary NS (MNAME) | gigi.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 18:33:25 | 837ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-23 05:17:01 | 1665ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-13 12:45:54 | 7074ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-08-03 09:16:58 | 3232ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-24 16:46:10 | 2075ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-07-09 04:45:42 | 17540ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-21 12:30:05 | 988ms | 2 NS 2 A 2 MX | 🔒 Secure | View |
| 2026-06-17 13:17:08 | 3967ms | 2 NS 2 A 2 MX | 🔒 Secure | View |