| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.31.255.123 | 600s | 78-31-255-123.static.kviknet.net | AS204151 | EWII Bredbaand A/S | 78.31.252.0/22 | 🇩🇰 Denmark | Ans |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.gbp.dk | 78.31.255.123 | 78-31-255-123.static.kviknet.net | AS204151 EWII Bredbaand A/S |
| TXT Record |
|---|
| v=spf1 a mx a:mail.gbp.dk ip4:78.31.255.123 -all |
| Policy | Record (gbp.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:mail.gbp.dk ip4:78.31.255.123 -all |
| Flags | Tag | Value |
|---|---|---|
| 128 | issue | letsencrypt.org |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |