| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nru.dk | 130.226.104.34 | nru.nru.dk | AS1835 IDDQD-AS |
| ns2.nru.dk | 130.226.104.2 | pet.rh.dk | AS1835 IDDQD-AS |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 172800s | mail.nru.dk | 130.226.104.44 | mail.nru.dk | AS1835 IDDQD-AS |
| TXT Record |
|---|
| google-site-verification=9LOO3J2dMBX1RqfCpPtJ8bPBk9YnXgqt6LeqrTdY_r4 |
| v=spf1 +mx +ip4:130.226.104.44 +ip4:130.226.104.34 -all |
| Policy | Record (nru.dk) |
|---|---|
| -all (hard fail) | v=spf1 +mx +ip4:130.226.104.44 +ip4:130.226.104.34 -all |
| Policy | Record (_dmarc.nru.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=r; aspf=r; fo=1; rua=mailto:yg3wg9zq@ag.eu.dmarcadvisor.com; ruf=mailto:yg3wg9zq@fr.eu.dmarcadvisor.com |
| 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 | 2026080400 |
| Primary NS (MNAME) | ns1.nru.dk |
| Responsible (RNAME) | hostmaster@nru.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |