`d.cloudsummit.cn`

	CNAME	`oss-bucket-hangzhou-omega.oss-cn-hangzhou.aliyuncs.com`
	DNSSEC	⚠️ Not signed
	A	118.31.219.221^{🇨🇳 Alibaba-Cloud118.31.128.0/17}

`cloudsummit.cn`

	DNSSEC	⚠️ Not signed
	A	121.43.27.147^{🇨🇳 Alibaba-Cloud121.42.0.0/15}
	NS	`dns3.hichina.com` ⭐
	NS	`dns4.hichina.com`
	SOA	`dns3.hichina.com`hostmaster@hichina.com 2026-05-28 #9

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DNS History

1 record (1 active, 0 former)

●CNAMEoss-bucket-hangzhou-omega.oss-cn-hangzhou.aliyuncs.com2026-04-21 → 2026-07-19 · 2 obs

● 2026-04-21 18:48:30
● 2026-07-19 10:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
cloudsummit.cn	dns3.hichina.com, dns4.hichina.com	-

✅ Authoritative Response

Server:47.118.199.214

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudsummit.cn (unsigned zone)

⏱️ Timing

Total: 3760ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`oss-bucket-hangzhou-omega.oss-cn-hangzho`

Analysis

IP Addresses

d.cloudsummit.cn resolves to one IP address: 118.31.219.221.

bootstrap2.oss-cn-hangzhou.aliyuncs.com, okcode-static.oss-cn-hangzhou.aliyuncs.com, kaijing21.oss-cn-hangzhou.aliyuncs.com and two other host names share IP numbers with d.cloudsummit.cn.

d.cloudsummit.cn - dns.ninja

d.cloudsummit.cn

cloudsummit.cn