| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 153.96.172.12 | 86400s | webserv01.iis.fraunhofer.de | AS680 | Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | 153.96.168.0/21 | 🇩🇪 Germany | Obermichelbach |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (goalref.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.goalref.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;rua=mailto:dmarc-rua@iis.fraunhofer.de;ruf=mailto:dmarc-ruf@iis.fraunhofer.de; |
| 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 | 2026081303 |
| Primary NS (MNAME) | ns.iis.fraunhofer.de |
| Responsible (RNAME) | dnsadmin@iis.fraunhofer.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 864000s |
| Minimum (neg-cache TTL) | 86400s |