| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.73.212 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.120 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:49d4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:a678 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.73.212,172.67.166.120 ech=AEX+DQBBzwAgACBTSB3apXixaEI71fZoMKUzij6ilRhhH7A4KRauzohfNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:49d4,2606:4700:3034::ac43:a678 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms14144114 |
| v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (halshavn.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ~all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.halshavn.dk | 2YYZvWdR8Zo3hGrGV-ZEM5n4BGFFwBixPfhn4WruT1U |
| TXT | _acme-challenge.halshavn.dk | nLzWDOW6r00FOYve8JLMDjqLfSxh2z585UtJak8dZRY |
| 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 | 2413343242 |
| Primary NS (MNAME) | dale.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 03:32:22 | 976ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 14:14:50 | 1977ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 12:28:40 | 2257ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:49:29 | 1229ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:45:02 | 3402ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |