`bairuitech.cn`

DNSSEC	⚠️ Not signed
A	121.199.51.198^{🇨🇳 Alibaba-Cloud121.199.0.0/16}
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}
SOA	`vip3.alidns.com`hostmaster@hichina.com 2025-12-11 #7

`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=2035168210

Same first word

bairuitech.cn

bairuitech.com.cn

bairuitech.com

DNS History

5 records (3 active, 2 former)

○NSdns13.hichina.com2015-05-24 → 2017-02-13 · 4 obs

● 2015-05-24 14:07:12
● 2017-02-13 01:49:58
○ 2026-06-04 15:01:48
○ 2026-08-11 14:30:02

○NSdns14.hichina.com2015-05-24 → 2017-02-13 · 4 obs

● 2015-05-24 14:07:12
● 2017-02-13 01:49:58
○ 2026-06-04 15:01:48
○ 2026-08-11 14:30:02

●NSvip3.alidns.com2026-06-04 → 2026-08-11 · 3 obs

○ 2017-02-13 01:49:58
● 2026-06-04 15:01:48
● 2026-08-11 14:30:02

●NSvip4.alidns.com2026-06-04 → 2026-08-11 · 3 obs

○ 2017-02-13 01:49:58
● 2026-06-04 15:01:48
● 2026-08-11 14:30:02

●A121.199.51.1982015-05-24 → 2026-08-11 · 2 obs

● 2015-05-24 14:07:12
● 2026-08-11 14:30:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...	-
bairuitech.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 bairuitech.cn (unsigned zone)

⏱️ Timing

Total: 1424ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.199.51.198`
NS	2	`vip3.alidns.com, vip4.alidns.com`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

Analysis

IP Addresses

bairuitech.cn resolves to just one IP address, 121.199.51.198.

bairuitech.com.cn and bairuitech.com are among other host names that share IP numbers with bairuitech.cn.

Name Servers

Two name servers handle the delegation for bairuitech.cn: vip3.alidns.com and vip4.alidns.com.

bairuitech.cn shares its NS records with other domains, for example annchaincloud.net, 93food.com, rundejy.com and two others.

The name servers of bairuitech.cn overlap at least partially with those of other domains — among them chiq-cloud.com, jinshier.com, forface3d.com and two more.

These name servers commonly co-occur with the name servers vip1.alidns.com, vip2.alidns.com, ns3.dnsv4.com and ns4.dnsv4.com.

DNS names with 7 IP addresses:

vip3.alidns.com resolves to 8.212.93.3, 140.205.1.5 and 170.33.32.210 among others, with 4 other IP addresses in total.

vip4.alidns.com resolves to 8.212.93.4, 140.205.1.6 and 170.33.32.211 among others, with 4 other IP addresses in total.

bairuitech.cn - robtex.com

bairuitech.cn

cn