| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.189.43.80 | 43200s | — | AS3292 | TDC Holding A/S | 94.189.0.0/17 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms81314432 |
| protonmail-verification=49ccd177124a8f694317e8bff03f52ace9894433 |
| v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (alphar.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (_dmarc.alphar.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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 14:51:57 | 1280ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-08-12 07:44:20 | 5500ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-22 10:02:57 | 5603ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-18 12:30:42 | 6150ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-17 00:47:41 | 1498ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-07-02 14:42:13 | 2490ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-21 02:51:18 | 2947ms | 2 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-20 22:29:47 | 1131ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:59:09 | 2744ms | 2 NS 1 A 3 MX | 🔒 Secure | View |