| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.16.24 | 600s | — | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 600s | mail.sli.dk | 157.250.161.140 | mail.sli.dk | AS3342 Cibicom A/S |
| 10 | 3600s | mail.mapin.dk | 157.250.161.140 | mail.sli.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.sli.dk → 157.250.161.140 |
| 🔶 Autoconfig | mail.sli.dk → 157.250.161.140 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.sli.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.sli.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:178.72.16.25 ip4:178.72.22.36 ip4:178.72.22.35 ~all |
| Policy | Record (mapin.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:178.72.16.25 ip4:178.72.22.36 ip4:178.72.22.35 ~all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |