| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.20.205.21 | 3600s | linux350.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.20.205.21 |
| 🔶 Autoconfig | 185.20.205.21 |
| TXT Record |
|---|
| protonmail-verification=3f145b663d26bb9a908a50a38bae7b1131b0832b |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (djarnis.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.djarnis.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 | 2026073100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 01:54:37 | 774ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-31 12:37:11 | 1252ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-20 02:04:36 | 8948ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 17:07:42 | 3466ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-23 03:32:50 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 17:45:54 | 2493ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 03:35:47 | 4614ms | 3 NS 1 A 2 MX | 🔒 Secure | View |