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| A (IPv4) | 104.21.9.156172.67.160.67 |
| AAAA (IPv6) | 2606:4700:3031::6815:99c2606:4700:3030::ac43:a043 |
| NS | ali.ns.cloudflare.comlee.ns.cloudflare.com |
| Registrador | Squarespace Domains II LLC. |
| Registrado | 2022-03-24 |
| Caduca | 2032-03-24 (en 1984 días) |
| Última actualización | 2025-10-10 |
| Estado | client delete prohibitedclient transfer prohibited |
| Asunto (CN) | substack.dev |
| Emisor | Google Trust Services |
| Válido desde | 2026-09-15 |
| Válido hasta | 2026-12-14 (57 días restantes) |
| SANs (2) | substack.dev*.substack.dev |
| Estado | 404 |
| Servidor | cloudflare |
| Content-Type | text/html; charset=utf-8 |
| URL final | https://substack.dev/ |
| cache-control | no-cache, no-store |
| cf-ray | a4c3d6b59d36aa17-IAD |
| x-cache | Error from cloudfront |
| via | 1.1 heroku-router, 1.1 0819e703158679947bab2d0bebe6285e.cloudfront.net (CloudFront) |
| Dirección IP | 172.67.160.67 |
| Proveedor | Unknown |
| Organización | N/A |
| ASN | N/A |
| Ubicación | N/A |
| Sitemap | No encontrado |
| Title | No such app |
| SPF | No configurado |
| DMARC | No configurado |
| Estado actual | 🟢 Client Error |
| Estado HTTP | 404 |
| Tiempo de respuesta | 537ms |
| Última comprobación | 2026-10-16 01:46:33.516365 |
| Tiempo de actividad (30d) | 100% |
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