`sinan-partner.com`

DNSSEC	⚠️ Not signed
NS	`vip7.alidns.com` ⭐
		A	2408:4009:500::7^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.7^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.88.82.208^{🇺🇸 Alibaba-Cloud47.88.64.0/18 Alibaba Cloud}
		A	47.253.24.27^{🇺🇸 Alibaba-Cloud47.253.0.0/17 Alibaba CLoud}
		A	47.254.160.176^{🇩🇪 Alibaba-Cloud47.254.160.0/19 Alibaba Cloud}
		A	140.205.1.13^{🇨🇳 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	170.33.32.214^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.14^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip8.alidns.com`
		A	2408:4009:500::8^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.8^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.88.82.209^{🇺🇸 Alibaba-Cloud47.88.64.0/18 Alibaba Cloud}
		A	47.253.24.28^{🇺🇸 Alibaba-Cloud47.253.0.0/17 Alibaba CLoud}
		A	47.254.160.177^{🇩🇪 Alibaba-Cloud47.254.160.0/19 Alibaba Cloud}
		A	140.205.1.14^{🇨🇳 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	170.33.32.215^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.15^{🇸🇬 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	`verification-code-site-App_feishu=WAPXFw9S20FHt4migZAs`
TXT	`_globalsign-domain-verification=n6USDkeq2ANSpAzr2SZBXS9svEF04ne1fjCxzEkanv`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`vip7.alidns.com`hostmaster@hichina.com 2026-02-12 #14

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774803427

Same first word

sinan-partner.com

DNS History

5 records (5 active, 0 former)

●NSvip7.alidns.com2026-03-23 → 2026-03-29 · 2 obs

● 2026-03-23 20:43:04
● 2026-03-29 17:21:14

●NSvip8.alidns.com2026-03-23 → 2026-03-29 · 2 obs

● 2026-03-23 20:43:04
● 2026-03-29 17:21:14

●MXmx1.feishu.cn2026-03-23 → 2026-03-29 · 2 obs

● 2026-03-23 20:43:04
● 2026-03-29 17:21:14

●MXmx2.feishu.cn2026-03-23 → 2026-03-29 · 2 obs

● 2026-03-23 20:43:04
● 2026-03-29 17:21:14

●MXmx3.feishu.cn2026-03-23 → 2026-03-29 · 2 obs

● 2026-03-23 20:43:04
● 2026-03-29 17:21:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sinan-partner.com	vip7.alidns.com, vip8.alidns.com	24 records

✅ Authoritative Response

Server:2408:4009:500::7

NS records: vip7.alidns.com, vip8.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinan-partner.com (unsigned zone)

⏱️ Timing

Total: 2302ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`vip7.alidns.com, vip8.alidns.com`
MX	3	`mx3.feishu.cn (pri: 10), mx1.feishu.cn (pri: 1)...`
TXT	3	`verification-code-site-App_feishu=WAPXFw, v=spf1 +include:_netblocks.m.feishu.cn -...`
SOA	1	`vip7.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 24

Out-of-bailiwick: 24 (vip7.alidns.com, vip7.alidns.com, vip7.alidns.com...)

Analysis

Name Servers

sinan-partner.com's delegation uses two name servers: vip7.alidns.com and vip8.alidns.com.

sinan-partner.com uses the same name server setup as other domains, such as hainaguangdian.com, 666d.app, housijk.com, 81923.cn and sakura-cat2.com.

sinan-partner.com at least partially shares name servers with other domains, including 8882258ab0.shop, 2290091ac0.shop, 922997xtz1.shop, ddos58.com and 1115585aqdh1.shop.

These name servers are often used with ns7.alidns.com and ns8.alidns.com.

Host names with eight IP numbers:

vip7.alidns.com points to 2408:4009:500::7, 8.212.93.7, 47.88.82.208, 47.253.24.27, 47.254.160.176, 140.205.1.13, 170.33.32.214 and 170.33.80.14; vip8.alidns.com points to 2408:4009:500::8, 8.212.93.8, 47.88.82.209, 47.253.24.28, 47.254.160.177, 140.205.1.14, 170.33.32.215 and 170.33.80.15.

Mail Servers

Three mail servers handle sinan-partner.com: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

sinan-partner.com shares at least some mail servers with other domains, for example 173funny.com, splsw.com, forkobe.com, fantyfuture.com and colombot.com.