| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 49.12.191.204 | 300s | bravo.nikkasystems.net | AS24940 | Hetzner Online GmbH | 49.12.0.0/15 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c012:a53a::1 | 300s | bravo.nikkasystems.net | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| protonmail-verification=209cff55488d717ad08dd8a1312cf4acc80c8867 |
| v=spf1 include:_spf.protonmail.ch mx -all |
| Policy | Record (nikkasystems.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch mx -all |
| Policy | Record (_dmarc.nikkasystems.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:nikkasystems-d@dmarc.report-uri.com; ruf=mailto:postmaster@nikkasystems.com; fo=0; rf=afrf; ri=86400 |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:security@nikkasystems.com |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2413666938 |
| Primary NS (MNAME) | jason.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 18:30:24 | 3859ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-30 18:12:12 | 1674ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-25 22:13:22 | 1971ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-24 14:50:44 | 2541ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-09 13:38:48 | 9484ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-16 13:30:09 | 9296ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 21:36:40 | 1440ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-27 19:39:37 | 3401ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 23:22:45 | 1097ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-26 09:01:23 | 1528ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 07:52:43 | 4260ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 00:16:58 | 1111ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 11:39:14 | 3872ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 19:10:23 | 1493ms | 2 NS 1 A 2 MX | 🔒 Secure | View |