| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.66 | 3600s | webcluster1.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:14:b5cf:f4af:a9b3 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| protonmail-verification=edd039ffe4a4822a550c4716337838b0ed67ca38 |
| v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (kongedalen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_custspf.one.com ~all |
| Policy | Record (_dmarc.kongedalen.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 | 2026082405 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 11:06:55 | 752ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 09:11:29 | 1109ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 05:26:42 | 16665ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-22 02:06:50 | 5867ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-16 18:36:47 | 3582ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 07:42:39 | 6110ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 20:33:51 | 4915ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 09:36:13 | 629ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 12:33:44 | 742ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 12:01:42 | 2289ms | 2 NS 1 A 2 MX | 🔒 Secure | View |