| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.237.173 | 86400s | — | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mx2.nbi.dk | 130.225.213.194 | mx2.nbi.dk | AS1835 IDDQD-AS |
| TXT Record |
|---|
| Quantum Photonics group - Niels Bohr Institutet |
| v=spf1 -all |
| Policy | Record (quantum-photonics.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.quantum-photonics.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2024110101 |
| Primary NS (MNAME) | ns1.nbi.dk |
| Responsible (RNAME) | hostmaster@nbi.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-06-25 20:48:29 | 643ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 11:58:46 | 784ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 21:55:30 | 2267ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 19:07:31 | 566ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 21:43:46 | 3868ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |