| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.4.32 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.131.153 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.118 |
| 🔶 Autoconfig | 94.231.103.118 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:420 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8399 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.32,172.67.131.153 ech=AEX+DQBB2AAgACAT+h9OHslhyT7m+x8udL6RxwW89YFtGo6GuEuV8WD6SwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:420,2606:4700:3035::ac43:8399 |
| TXT Record |
|---|
| MS=E62B522948B1DBEB6618EFF4E387D75A81391F36 |
| protonmail-verification=58e0663db97020e63389e4b5d13953b90088b98a |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (madskills.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.madskills.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 | 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2410532172 |
| Primary NS (MNAME) | jessica.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-27 03:56:22 | 9493ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-23 01:09:42 | 9132ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-11 00:30:35 | 9745ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-03 00:56:29 | 1205ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-22 03:19:34 | 649ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-17 22:28:15 | 1000ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |