| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.92.63.18 | 43200s | 83-92-63-18-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.92.0.0/16 | 🇩🇰 Denmark | Rudkøbing |
| TXT Record |
|---|
| protonmail-verification=1de7ec396f5dee1b9f393d4adeee1bc291b3d909 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (primreitz.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.primreitz.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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026083002 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 17:00:58 | 651ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-30 18:26:03 | 698ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-09 19:18:40 | 907ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-22 23:56:19 | 1205ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-09 20:47:23 | 1173ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 11:17:02 | 763ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 04:45:48 | 961ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-22 00:15:08 | 672ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 12:53:40 | 2350ms | 2 NS 1 A 2 MX | 🔒 Secure | View |