| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.72 | 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:47:79a7:f78a:4d02 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| protonmail-verification=0d394f3f68d371069f4a01c4644ca804e02bd1c0 |
| v=DMARC1; p=none; rua=mailto:info@incore.dk |
| v=spf1 include:_spf.protonmail.ch mx -all |
| Policy | Record (incore.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch mx -all |
| 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 | 2026081303 |
| 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 | |
|---|---|---|---|---|
| 2026-08-14 06:42:20 | 1052ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-02 21:00:37 | 8907ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-31 17:55:08 | 895ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-29 18:43:53 | 552ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 17:24:51 | 1093ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 04:43:48 | 614ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 14:41:20 | 38769ms | 2 NS 1 A 2 MX | 🔒 Secure | View |