| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.29.77 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.148.152 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.148.152 |
| 🔶 Autoconfig | 104.21.29.77 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:1d4d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:9498 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.29.77,172.67.148.152 ech=AEX+DQBB7QAgACBX6p3UjWY6Pcq9vTcrzvzxB284Oop9RKCFG8+jfcntRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1d4d,2606:4700:3036::ac43:9498 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.lndrsn.dk | 5iL9WmnQfu2dZM1NgDWJydr3t5XjCXUGNRNih2P7BMo |
| TXT | _acme-challenge.lndrsn.dk | Z3oKSuAImP4SGcgJxs_F56Zi06UtMMb9LywgCzJZeX8 |
| 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 | 2413590314 |
| Primary NS (MNAME) | houston.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 14:36:53 | 1574ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 02:20:39 | 5186ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-19 13:41:43 | 5225ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-01 23:25:04 | 1324ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-25 12:03:44 | 6865ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-24 10:41:14 | 3260ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-11 13:34:38 | 5217ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 16:01:12 | 3315ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-18 06:29:24 | 1544ms | 2 NS 1 A 2 MX | 🔒 Secure | View |