blog.pcbtools.cn - robtex.com
blog.pcbtools.cn
| DNSSEC | ⚠️ Not signed | ||||||
pcbtools.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:568🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:854a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.104Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.133.74🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | coby.ns.cloudflare.com ⭐ | ||||||
| NS | gina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.5.104, 172.67.133.74 | ||||||
| IPv6 hints | 2606:4700:3030::6815:568, 2606:4700:3030::ac43:854a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com | ||||||
| SOA | coby.ns.cloudflare.comdns@cloudflare.com serial=2410548108 | ||||||
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○CNAMEexp.gs-cdn.com2026-08-07 → 2026-08-07 · 2 obs
○ 2026-08-07 20:20:28
○ 2026-08-07 20:20:30
○ 2026-08-07 20:20:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| pcbtools.cn | coby.ns.cloudflare.com, gina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.92
NS records: coby.ns.cloudflare.com, gina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pcbtools.cn (unsigned zone)
⏱️ Timing
Total: 2725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|