| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.15.210 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.62 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:fd2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a43e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.210,172.67.164.62 ech=AEX+DQBBfgAgACChAqQw1JG6Amr187HEZ7tIv9OwQbKPPfyJVGa95Jd7QAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:fd2,2606:4700:3037::ac43:a43e |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu -all |
| Policy | Record (blvandfax.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.twistedbytes.eu -all |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.blvandfax.dk | 5en7YfGfsLaa6T5I6WK8_CeW09TeO_5VKtU5Q_oRUg4 |
| TXT | _acme-challenge.blvandfax.dk | 5mT0a6XkepiHP_bX8G5w6h0Ojzr7CaYEVtcD6x9BN7I |
| 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 | 2413416332 |
| Primary NS (MNAME) | collins.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 04:30:11 | 2285ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-25 11:06:07 | 1338ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 06:56:42 | 10242ms | 2 NS 2 A 1 MX | ❓ Unknown | View |
| 2026-07-22 10:26:51 | 1996ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-21 08:03:49 | 9274ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-02 20:27:50 | 10048ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-27 02:25:32 | 3331ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 15:05:07 | 2172ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |