| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 116.203.113.144 |
| TXT Record |
|---|
| protonmail-verification=43f5940a55d213602301e1fe58cd5f66099b4a71 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (nornberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.nornberg.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 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022121912 |
| 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 00:11:57 | 1082ms | 3 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-07-02 14:04:41 | 929ms | 3 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-06-26 11:58:20 | 857ms | 3 NS 0 A 3 MX | 🔒 Secure | View |
| 2026-06-24 18:14:20 | 3203ms | 3 NS 0 A 3 MX | ⚠️ Bogus | View |
| 2026-06-22 08:13:25 | 1035ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 02:13:04 | 14823ms | 3 NS 0 A 3 MX | 🔒 Secure | View |