| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.48.121 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.151.58 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.48.121 |
| 🔶 Autoconfig | 104.21.48.121 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3079 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:973a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.48.121,172.67.151.58 ech=AEX+DQBBSwAgACDr2e5AKWBplvZE0+qXOj/Ssoeis3Rvm4NU4WBjpGUTEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3079,2606:4700:3033::ac43:973a |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| protonmail-verification=47e6a2306217429b6ec18c7ba60b86b229dd7a4a |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (midtgaard-olesen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| 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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2413538926 |
| Primary NS (MNAME) | hassan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-02 02:21:15 | 1314ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-31 15:55:10 | 2263ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 11:22:28 | 3017ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-03 11:21:37 | 1412ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 05:53:06 | 4667ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-06-23 07:47:31 | 1105ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 01:05:22 | 725ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 19:15:11 | 755ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 16:10:22 | 7859ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 01:30:53 | 19412ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |