| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.28.47 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.144.61 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1c2f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:903d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.28.47,172.67.144.61 ech=AEX+DQBBMgAgACB2gyxIfgnmTyLKl+z5EdXkR9TwlIiJEVN8uT3zS3XZRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1c2f,2606:4700:3033::ac43:903d |
| TXT Record |
|---|
| protonmail-verification=07dd66d82beaf744d45dadde21aed817746f4318 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (guzzy.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.guzzy.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.guzzy.dk | DqsknsGcUia_qjUDlwYmnOzPSo2KU8Exzx3oiUigRfE |
| TXT | _acme-challenge.guzzy.dk | irTfZiGmsvbPSYzpiqfJ8x9PpjeHNK7q440kEwBDwHs |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413282636 |
| Primary NS (MNAME) | aaron.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 07:28:45 | 2910ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 06:27:56 | 772ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 18:06:29 | 3648ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-18 07:07:11 | 10453ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-15 04:23:32 | 1298ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-26 19:33:29 | 1007ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 23:55:32 | 1197ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 10:52:52 | 1132ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 10:38:58 | 996ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |