| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.240.187.194 | 600s | — | AS31027 | GlobalConnect A/S | 91.240.186.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.energy.dk | 91.240.187.183 91.240.187.193 91.240.187.203 |
mail.energy.dk mail.energy.dk mail.energy.dk |
AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S |
| 20 | 600s | mail0.energy.dk | 91.240.187.193 | mail.energy.dk | AS31027 GlobalConnect A/S |
| 30 | 600s | mail1.energy.dk | 91.240.187.183 | mail.energy.dk | AS31027 GlobalConnect A/S |
| 40 | 600s | mail2.energy.dk | 91.240.187.203 | mail.energy.dk | AS31027 GlobalConnect A/S |
| 90 | 600s | mailbackup.energy.dk | 2.110.13.143 | — | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.240.187.203 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.energy.dk |
| TXT Record |
|---|
| v=spf1 a:mail.energy.dk a:energy.dk a:mailbackup.energy.dk -all |
| Policy | Record (infinisystems.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:mail.energy.dk a:energy.dk a:mailbackup.energy.dk -all |
| Policy | Record (_dmarc.infinisystems.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@energy.dk; ruf=mailto:dmarc@energy.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026051524 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |