sihao.com - dns.ninja

`sihao.com`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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,}
		A	139.224.142.123^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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,}
		A	139.224.142.124^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
SOA	`dns3.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1785187442

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DNS History

13 records (5 active, 8 former)

○NSdns1.iidns.com2015-12-07 → 2017-04-07 · 4 obs

● 2015-12-07 12:36:50
● 2017-04-07 16:44:32
○ 2026-02-22 10:36:38
○ 2026-07-27 21:40:56

○NSdns2.iidns.com2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 12:36:50
○ 2026-02-22 10:36:38
○ 2026-07-27 21:40:56

●NSdns3.hichina.com2026-02-22 → 2026-07-27 · 3 obs

○ 2017-04-07 16:44:32
● 2026-02-22 10:36:38
● 2026-07-27 21:40:56

○NSdns3.iidns.com2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 12:36:50
○ 2026-02-22 10:36:38
○ 2026-07-27 21:40:56

●NSdns4.hichina.com2026-02-22 → 2026-07-27 · 3 obs

○ 2017-04-07 16:44:32
● 2026-02-22 10:36:38
● 2026-07-27 21:40:56

○NSdns4.iidns.com2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 12:36:50
○ 2026-02-22 10:36:38
○ 2026-07-27 21:40:56

○NSdns5.iidns.com2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 12:36:50
○ 2026-02-22 10:36:38
○ 2026-07-27 21:40:56

○NSdns6.iidns.com2015-12-07 → 2015-12-07 · 3 obs

● 2015-12-07 12:36:50
○ 2026-02-22 10:36:38
○ 2026-07-27 21:40:56

●MXmxbiz1.qq.com2026-02-22 → 2026-07-27 · 2 obs

● 2026-02-22 10:36:38
● 2026-07-27 21:40:56

●MXmxbiz2.qq.com2026-02-22 → 2026-07-27 · 2 obs

● 2026-02-22 10:36:38
● 2026-07-27 21:40:56

○A119.28.7.1152015-08-17 → 2015-12-07 · 4 obs

● 2015-08-17 11:30:00
● 2015-12-07 12:36:50
○ 2026-02-22 10:36:38
○ 2026-07-27 21:40:56

●A23.227.38.652026-02-22 → 2026-07-27 · 3 obs

○ 2015-12-07 12:36:50
● 2026-02-22 10:36:38
● 2026-07-27 21:40:56

○CNAMEmy.mizhuquan.com2015-08-17 → 2015-12-07 · 4 obs

● 2015-08-17 11:30:00
● 2015-12-07 12:36:50
○ 2016-03-15 15:52:06
○ 2026-07-27 21:40:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sihao.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sihao.com (unsigned zone)

⏱️ Timing

Total: 1052ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`dns4.hichina.com, dns3.hichina.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	2	`v=spf1 include:spf.mail.qq.com ~all, v=spf1 include:_spf.hostedemail.com ~all`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

IP Addresses

sihao.com resolves to one IP address: 23.227.38.65.

concoursautoproducts.co.uk, rean.jp, wusut.com and two other host names share IP numbers with sihao.com.

Name Servers

sihao.com has two authoritative name servers — dns3.hichina.com and dns4.hichina.com.

sihao.com uses the same name servers as several other domains — among them ycxljk.com, zhxlfd.com, qualmedi.com and two more.

sihao.com has at least partial name server overlap with other domains, such as thwan.com, awiizarii.com, shrsbx.com and two others.

It is common to find these name servers paired with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns3.hichina.com points to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.

dns4.hichina.com points to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.

Mail Servers

Mail for sihao.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

sihao.com uses an identical mail server configuration to several other domains — among them starjx.com, thenvir.com, yingshe.com and two more.

The mail servers of sihao.com overlap at least partially with those of other domains, including tyzy0456.com, cang.cc and llbzy.com.