| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.56.231 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.173 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:38e7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:89ad | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.231,172.67.137.173 ech=AEX+DQBBgQAgACB92BwhmEuJqoQuhfPEk0bOxiFHjsBjkbC7eU2Nq31uJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:38e7,2606:4700:3033::ac43:89ad |
| TXT Record |
|---|
| protonmail-verification=d050ec9ee888ad7829e4593a67425e26f6efbe8a |
| v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (peczalski.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (_dmarc.peczalski.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.peczalski.dk | RfVDtCjtIw5dX_G-wcP1SF7JuUGYYMoWAa6YPN-UCVo |
| TXT | _acme-challenge.peczalski.dk | ZJU6X48nGs8JF3lx6bigykuqHvhJ4DMGn-Uiv5hH78k |
| 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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413517824 |
| Primary NS (MNAME) | jihoon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 16:45:46 | 640ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-10 05:59:34 | 5651ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-10 07:49:36 | 8942ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-03 00:57:29 | 830ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 15:13:50 | 675ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 09:10:55 | 601ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 13:17:08 | 2312ms | 2 NS 1 A 2 MX | 🔒 Secure | View |