`siliconflow.cn`

DNSSEC	⚠️ Not signed
A	47.101.136.20^{🇨🇳 Alibaba-Cloud47.100.0.0/15}
A	139.224.222.39^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 include:_netblocks.m.feishu.cn include:spf1.dm.aliyun.com -all`
TXT	`google-site-verification=Qjp5IWs95MfDLeKtYI0qyawxq92eOapIqSNyC4bh6Ko`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2026-01-15 #16

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034592807

rank #62799 globally
rank #948 in the tld
📈 Tranco rank: #83,558

Subdomains

cloud.siliconflow.cn

api.siliconflow.cn

account.siliconflow.cn

Same first word

siliconflow.com

siliconflow.cn

Similar names

siliconwolf.net

DNS History

8 records (7 active, 1 former)

●NSvip3.alidns.com2026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 23:56:44
● 2026-03-27 09:31:14

●NSvip4.alidns.com2026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 23:56:44
● 2026-03-27 09:31:14

●MXmx1.feishu.cn2026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 23:56:44
● 2026-03-27 09:31:14

●MXmx2.feishu.cn2026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 23:56:44
● 2026-03-27 09:31:14

●MXmx3.feishu.cn2026-02-15 → 2026-03-27 · 2 obs

● 2026-02-15 23:56:44
● 2026-03-27 09:31:14

●A139.224.222.392026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 09:31:10
● 2026-03-27 09:31:14

●A47.101.136.202026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 09:31:10
● 2026-03-27 09:31:14

○CNAMEalb-wxsz91yl8z8mspp5st.cn-shanghai.alb.aliyuncs.com2026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 23:56:44
○ 2026-03-27 09:31:10
○ 2026-03-27 09:31:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
siliconflow.cn	vip3.alidns.com, vip4.alidns.com	-

✅ Authoritative Response

Server:170.33.80.10

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for siliconflow.cn (unsigned zone)

⏱️ Timing

Total: 1864ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`47.101.136.20, 139.224.222.39`
NS	2	`vip4.alidns.com, vip3.alidns.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	2	`google-site-verification=Qjp5IWs95MfDLeK, v=spf1 include:_netblocks.m.feishu.cn in`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

Analysis

Hierarchy

siliconflow.cn is the parent of cloud.siliconflow.cn, api.siliconflow.cn and account.siliconflow.cn.

IP Addresses

siliconflow.cn resolves to two IP numbers: 47.101.136.20 and 139.224.222.39.

Name Servers

siliconflow.cn is delegated to two name servers vip3.alidns.com and vip4.alidns.com.

siliconflow.cn shares the same name server setup as other domains, for instance 1000work.com, yit.com, yly99.com, autodl.com and fangdun.vip.

siliconflow.cn at least partially shares name servers with other domains, for instance snapplay.com, dorayy.com, bigoads.com, veclightyear.com and aifure.com.

These name servers are commonly used alongside vip1.alidns.com and vip2.alidns.com.

Seven IP numbers per host name:

vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10

vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11

Mail Servers

siliconflow.cn is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

siliconflow.cn shares some mail servers with other domains, at least partially, for instance libratone.com.cn, eli-soft.com, allscm.net, qsxd.net and art-mica.com.