| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.55.228 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.173.204 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:adcc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:37e4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.228,172.67.173.204 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:adcc,2606:4700:3036::6815:37e4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413239547 |
| Primary NS (MNAME) | justin.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 02:54:43 | 910ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-27 12:00:06 | 531ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-05 09:53:56 | 1315ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-17 04:11:09 | 975ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-14 23:31:30 | 822ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-26 08:32:32 | 1373ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-24 22:31:49 | 850ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-21 09:29:29 | 495ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 03:44:41 | 1655ms | 2 NS 2 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 03:31:14 | 421ms | 2 NS 2 A 0 MX | 🔒 Secure | View |