| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.13.181 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.132.235 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.13.181 |
| 🔶 Autoconfig | 94.231.106.126 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:db5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:84eb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.181,172.67.132.235 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:db5,2606:4700:3036::ac43:84eb |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms49909615 |
| v=spf1 include:spf.protection.outlook.com -all include:servers.mcsv.net -all |
| Policy | Record (birkconsult.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all include:servers.mcsv.net -all |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413260317 |
| Primary NS (MNAME) | jeff.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 06:59:08 | 1528ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-27 10:19:43 | 1063ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 10:19:20 | 2085ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-22 14:25:12 | 11842ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-17 02:33:49 | 1631ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-05 23:01:38 | 1899ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-29 04:32:27 | 2299ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-13 05:15:43 | 1185ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-06-29 11:17:49 | 1150ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 19:28:39 | 1082ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 23:42:09 | 1774ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-19 03:45:59 | 2361ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 14:44:17 | 1064ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-16 14:40:30 | 2663ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |