| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.30 | 3600s | vm1330.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | 185.21.40.30 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=TQcCsaJe030LyOts |
| inst=Ryslinge Friskole |
| MS=ms43794259 |
| SOA=1710922024 |
| v=spf1 mx a include:web.shared.mysmtp.com include:spf.protection.outlook.com ~all |
| Policy | Record (ryslingefriskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:web.shared.mysmtp.com include:spf.protection.outlook.com ~all |
| Policy | Record (_dmarc.ryslingefriskole.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:Tina1641@ryslingefriskole.dk; ruf=mailto:Tina1641@ryslingefriskole.dk; sp=quarantine; fo=1; |
| 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 | 1710922024 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 2560s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 09:56:24 | 1285ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 22:42:11 | 2173ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 03:00:04 | 1000ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 02:16:00 | 989ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 05:57:35 | 918ms | 3 NS 1 A 1 MX | ❓ Unknown | View |
| 2026-06-19 22:09:21 | 3580ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-18 05:20:47 | 873ms | 3 NS 1 A 1 MX | 🔓 Insecure | View |