| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.247 | 3600s | linux6.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 ip4:185.21.40.247 include:spf.protection.outlook.com include:mailgun.org include:spf.curanet.dk -all |
| Policy | Record (skjoldburne-ringsted.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.21.40.247 include:spf.protection.outlook.com include:mailgun.org include:spf.curanet.dk -all |
| Policy | Record (_dmarc.skjoldburne-ringsted.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; fo=1; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025112702 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 14:35:08 | 1144ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 12:40:21 | 1107ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 02:50:15 | 904ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 23:24:21 | 2559ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 20:51:57 | 932ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 06:44:57 | 1304ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 14:52:31 | 1002ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 06:08:03 | 1149ms | 2 NS 1 A 1 MX | 🔒 Secure | View |