| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| mail2020.syd-mail.dk | 212.112.144.57 | mail2020.syd-mail.dk | AS39642 Sinal A/S |
| ns1.syd-mail.dk | 212.112.144.57 | mail2020.syd-mail.dk | AS39642 Sinal A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 212.112.144.57 | 60s | mail2020.syd-mail.dk | AS39642 | Sinal A/S | 212.112.128.0/19 | 🇩🇰 Denmark | Esbjerg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 60s | mail2020.syd-mail.dk | 212.112.144.57 | mail2020.syd-mail.dk | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.112.144.57 |
| TXT Record |
|---|
| google-site-verification=TBECbO3Zuyu-2_2Y4mDSiCdd3w8_cMxYhlGhEm46ryU |
| v=spf1 mx a ptr ip4:212.112.144.57 include:_spf.google.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all |
| Policy | Record (syd-mail.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ptr ip4:212.112.144.57 include:_spf.google.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all |
| Policy | Record (_dmarc.syd-mail.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:jacob@syd-mail.dk; ruf=mailto:jacob@syd-mail.dk |
| 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 | 110 |
| Primary NS (MNAME) | mail2020 |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |