| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| a.hysing.is | 212.30.230.103 | a.hysing.is | AS44515 Advania Island ehf |
| b.hysing.is | 52.157.161.23 | b.hysing.is | AS8075 Microsoft Corporation |
| c.hysing.is | 212.30.252.30 | c.hysing.is | AS44515 Advania Island ehf |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 82.221.64.46 | 3600s | redirect.hysing.is | AS44515 | Advania Island ehf | 82.221.64.0/19 | 🇮🇸 Iceland | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (collabdk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.collabdk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| 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 | 2024070101 |
| Primary NS (MNAME) | a.hysing.is |
| Responsible (RNAME) | hostmaster@hysing.is |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |