| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.143.73.138 | 3600s | 78.143.73.138.static.fibianet.dk | AS44869 | FIBIA P/S | 78.143.64.0/18 | 🇩🇰 Denmark | Farum |
| TXT Record |
|---|
| protonmail-verification=cdddc091eaa894f6ea32d583f6c54c103a7acef0 |
| v=spf1 include:_spf.protonmail.ch mx -all |
| Policy | Record (foenss-nyvang.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch mx -all |
| Policy | Record (_dmarc.foenss-nyvang.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| 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 | 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 | 2026050300 |
| 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 | |
|---|---|---|---|---|
| 2026-06-28 15:15:18 | 880ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 05:09:44 | 669ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 20:17:47 | 692ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-20 03:16:37 | 655ms | 4 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 10:17:38 | 2394ms | 4 NS 1 A 2 MX | 🔒 Secure | View |