| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.110.199.48 | 3600s | exch.drs-cph.dk | AS203825 | Copenhagen Airports A/S | 193.110.196.0/22 | 🇩🇰 Denmark | — |
| 94.18.239.23 | 1440s | — | AS31027 | GlobalConnect A/S | 94.18.0.0/16 | 🇩🇰 Denmark | Hvidovre |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1440s | spamfilter1.decentra.net | 94.18.239.13 | smtp1.spamfilteronline.com | AS31027 GlobalConnect A/S |
| TXT Record |
|---|
| v=spf1 include:spf.outlook-online.dk +a:smtp.decentra.net -all |
| Policy | Record (drscph.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.outlook-online.dk +a:smtp.decentra.net -all |
| Policy | Record (_dmarc.drscph.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@drscph.dk; ruf=mailto:reports@drscph.dk; fo=1 |
| 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 |