| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.10 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.188.183 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:bcb7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:390a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.10,172.67.188.183 ech=AEX+DQBBjQAgACBjqANT/qHzPdsEwM9bLIvTz1WdX7tPTbN7YLaPui+5UAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:bcb7,2606:4700:3037::6815:390a |
| 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 | 2413677204 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-12-08 |
| Expires | 2026-12-07 (93d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 04:39:55 | 659ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 01:11:42 | 574ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 19:10:29 | 16778ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 10:42:28 | 2805ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 14:59:59 | 955ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 09:16:35 | 1126ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |