`u-expo.com`

DNSSEC	⚠️ Not signed
A	39.105.93.175^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1786412104

DNS History

7 records (5 active, 2 former)

●NSdns10.hichina.com2015-07-19 → 2026-08-11 · 2 obs

● 2015-07-19 12:27:44
● 2026-08-11 01:36:56

●NSdns9.hichina.com2015-07-19 → 2026-08-11 · 2 obs

● 2015-07-19 12:27:44
● 2026-08-11 01:36:56

●MXmxn.mxhichina.com2015-07-19 → 2026-08-11 · 2 obs

● 2015-07-19 12:27:44
● 2026-08-11 01:36:56

●MXmxw.mxhichina.com2015-07-19 → 2026-08-11 · 2 obs

● 2015-07-19 12:27:44
● 2026-08-11 01:36:56

○A121.42.109.502015-07-19 → 2017-01-08 · 4 obs

● 2015-07-19 12:27:44
● 2017-01-08 18:59:14
○ 2018-06-03 14:27:24
○ 2026-08-11 01:36:56

●A39.105.93.1752026-08-11 → 2026-08-11 · 3 obs

○ 2018-06-03 14:27:24
● 2026-08-11 01:36:52
● 2026-08-11 01:36:56

○A42.156.141.132018-06-03 → 2018-06-03 · 4 obs

○ 2017-01-08 18:59:14
● 2018-06-03 14:27:24
○ 2026-08-11 01:36:52
○ 2026-08-11 01:36:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
u-expo.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-expo.com (unsigned zone)

⏱️ Timing

Total: 3516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.105.93.175`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	2	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

u-expo.com points to a single IP number: 39.105.93.175.

Name Servers

The NS records for u-expo.com delegate to dns10.hichina.com and dns9.hichina.com.

u-expo.com shares its name server setup with other domains, including bjcfb.com, yun-josun.com, piomec.com and two others.

u-expo.com has overlapping name servers with several other domains — among them yushuny.com, visafrance.org, unikc.com and akiko.cn.

These name servers commonly appear alongside the name servers ns1.alidns.com and ns2.alidns.com.

Host names with 9 IP numbers:

dns10.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.

dns9.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

Mail Servers

u-expo.com has two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

u-expo.com shares the same mail server setup as other domains, including shouce8.com, sqlcel.com, suntvalves.com and two others.

u-expo.com shares mail servers — at least in part — with other domains, including jhometv.net, gwensing.cn, dlet.net and two others.

Host names with two IP numbers:

The A records for mxn.mxhichina.com return 47.246.136.231 and 47.246.137.47.

Host names pointing to a single IP address:

mxw.mxhichina.com resolves to the IP address 47.246.99.195.

u-expo.com - robtex.com

u-expo.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`u-expo.com`

`com`