| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms75065350 |
| protonmail-verification=f10f5ab88a8ab30f37c026b2ccc691a060d1da75 |
| v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (infocura.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch include:spf.protection.outlook.com include:_custspf.one.com -all |
| Policy | Record (_dmarc.infocura.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| 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 | 2026081301 |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 19:23:28 | 1042ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-27 17:20:40 | 2847ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-24 14:15:14 | 5374ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 12:32:07 | 1176ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-09 13:47:18 | 1308ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:54:18 | 3097ms | 2 NS 1 A 1 MX | 🔒 Secure | View |