| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.164.39.162 | 3600s | 80-164-39-162-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 80.160.0.0/13 | 🇩🇰 Denmark | Næstved |
| TXT Record |
|---|
| protonmail-verification=41f754ecd22d689672ba3130f36671ec7184d811 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (margit.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.margit.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| 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 | 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 | 2026081201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-12 15:17:33 | 1095ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-19 06:31:01 | 1148ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-17 03:45:48 | 1178ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 04:45:11 | 815ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 00:34:40 | 745ms | 2 NS 1 A 2 MX | 🔒 Secure | View |