| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns0.thundercloud.uk | 149.255.60.1 | ns0.thundercloud.uk | AS34931 Awareness Software Limited |
| ns1.thundercloud.uk | 185.53.57.60 | ns1.thundercloud.uk | AS12488 Krystal Hosting Ltd |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 149.255.62.128 | 3601s | cloud331.thundercloud.uk | AS34931 | Awareness Software Limited | 149.255.56.0/21 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3601s | mail.secondlevel.dk | 149.255.62.128 | cloud331.thundercloud.uk | AS34931 Awareness Software Limited |
| TXT Record |
|---|
| v=spf1 include:relay.thundermail.uk ~all |
| Policy | Record (secondlevel.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:relay.thundermail.uk ~all |
| Policy | Record (_dmarc.secondlevel.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 | 2024092312 |
| Primary NS (MNAME) | ns1.thundercloud.uk |
| Responsible (RNAME) | henrik@2ndlevel.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |