| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.204 | 3600s | webcluster1.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:63:a51d:dd80:644e | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| protonmail-verification=7f404f2ce488789c1ed9f811509067d83cf59161 |
| v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (forlaget-vitus.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (_dmarc.forlaget-vitus.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081519 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-15 16:55:14 | 2946ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 22:20:16 | 16854ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-08-09 01:24:42 | 1580ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-23 04:50:28 | 8850ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-13 22:19:40 | 896ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-07-08 20:04:51 | 1616ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 01:19:34 | 961ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 09:33:32 | 2263ms | 2 NS 1 A 4 MX | 🔒 Secure | View |