api.kostool.cn - robtex.com
api.kostool.cn
| CNAME | ccbf151.f2k.pub | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.48.56.196🇺🇸 MULTA-ASN174.48.0.0/18 Placeholder | ||||||
kostool.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:179a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:d3b1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.154Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.211.177🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dahlia.ns.cloudflare.com ⭐ | ||||||
| NS | phil.ns.cloudflare.com | ||||||
| MX | mxdomain.qq.com ⭐ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.23.154, 172.67.211.177 | ||||||
| IPv6 | 2606:4700:3030::6815:179a, 2606:4700:3031::ac43:d3b1 | ||||||
| SOA | dahlia.ns.cloudflare.comdns@cloudflare.com serial=2398945534 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| kostool.cn | phil.ns.cloudflare.com, dahlia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.137
NS records: phil.ns.cloudflare.com, dahlia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kostool.cn (unsigned zone)
⏱️ Timing
Total: 1483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ccbf151.f2k.pub |
Analysis
IP Addresses
api.kostool.cn resolves to a single IP address: 74.48.56.196.
Other host names, for instance ccbf151.f2k.pub, share IP numbers with api.kostool.cn.