| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.1.82 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.232 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.1.82 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:152 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:80e8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.82,172.67.128.232 ech=AEX+DQBBcwAgACCn/m3LD6MOliaQPm+jB7t8exP6qD3dVyt6ZDX1MabXdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:152,2606:4700:3036::ac43:80e8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=SFPI2yM44aIn9iCECraTnmjQbpBIRmMQMR6BluNEAKw |
| v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (aftenskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:spf.protection.outlook.com include:sendgrid.net -all |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413228885 |
| Primary NS (MNAME) | aarav.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 05:25:14 | 960ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-27 00:13:22 | 1619ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-26 15:30:46 | 2653ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-14 20:35:44 | 1746ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-27 00:19:24 | 17362ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-21 18:01:43 | 1622ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 01:20:08 | 1240ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-16 12:51:18 | 2125ms | 2 NS 2 A 1 MX | 🔒 Secure | View |