| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.24.36 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.191 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | solfrid-dk.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.24.36 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1824 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d8bf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.24.36,172.67.216.191 ech=AEX+DQBBygAgACBVY3SmVlvcbSpao6g5sxf4kJQyyguYACkjitKY1gQ9YAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1824,2606:4700:3035::ac43:d8bf |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| NETORG12718766.onmicrosoft.com |
| v=spf1 include:secureserver.net -all |
| Policy | Record (solfrid.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:secureserver.net -all |
| 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 | 2412079099 |
| Primary NS (MNAME) | pam.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-13 13:16:37 | 3045ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 17:58:31 | 8815ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 02:40:16 | 587ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 22:45:09 | 1197ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 05:42:31 | 921ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |