| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.mainnameserver.com | 79.170.40.2 | ns1.mainnameserver.com | AS20738 Heart Internet limited |
| ns2.mainnameserver.com | 79.170.43.3 | ns2.mainnameserver.com | AS20738 Heart Internet limited |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.170.44.207 | — | web207.extendcp.co.uk | AS20738 | Heart Internet limited | 79.170.40.0/21 | 🇬🇧 United Kingdom | Leeds |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.officeaid.dk | 79.170.44.42 | mail42.extendcp.co.uk | AS20738 Heart Internet limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 79.170.44.207 |
| 🔶 Autoconfig | 79.170.44.207 |
| TXT Record |
|---|
| v=spf1 include:soverin.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk a:maillists.extendcp.co.uk -all |
| Policy | Record (officeaid.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:soverin.net exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk a:maillists.extendcp.co.uk -all |
| 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 | 2025071737 |
| Primary NS (MNAME) | ns.mainnameserver.com |
| Responsible (RNAME) | hostmaster@mainnameserver.com |
| Refresh | 10800s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |