u-flash.com - dns.ninja

`u-flash.com`

DNSSEC	⚠️ Not signed
A	121.40.65.119^{🇨🇳 Alibaba-Cloud121.40.0.0/15}
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 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	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 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	`dns11.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1785773142

Subdomains

mail.u-flash.com

Same first word

u-flash.com

u-flash.ru

Similar names

flash-u.info

flush-a.com

fl-haus.ru

shual-f.org.il

flash-u.eu

flash-u.net

flash-u.biz

hlf-usa.com

flash-u.org

flash-u.com

flash-u.de

DNS History

11 records (5 active, 6 former)

●NSdns11.hichina.com2020-11-21 → 2026-08-03 · 3 obs

○ 2016-04-26 16:03:22
● 2020-11-21 00:04:58
● 2026-08-03 16:16:38

●NSdns12.hichina.com2020-11-21 → 2026-08-03 · 3 obs

○ 2016-04-26 16:03:22
● 2020-11-21 00:04:58
● 2026-08-03 16:16:38

○NSns10.worldnic.com2015-06-02 → 2016-04-26 · 4 obs

● 2015-06-02 17:48:28
● 2016-04-26 16:03:22
○ 2020-11-21 00:04:58
○ 2026-08-03 16:16:38

○NSns9.worldnic.com2015-06-02 → 2016-04-26 · 4 obs

● 2015-06-02 17:48:28
● 2016-04-26 16:03:22
○ 2020-11-21 00:04:58
○ 2026-08-03 16:16:38

○MXmail.b-io.co2017-01-03 → 2017-01-03 · 4 obs

○ 2016-04-26 16:03:22
● 2017-01-03 03:48:04
○ 2020-11-21 00:04:58
○ 2026-08-03 16:16:38

○MXmail.u-flash.com2015-06-02 → 2016-04-26 · 4 obs

● 2015-06-02 17:48:28
● 2016-04-26 16:03:22
○ 2017-01-03 03:48:04
○ 2026-08-03 16:16:38

●MXmxn.mxhichina.com2020-11-21 → 2026-08-03 · 3 obs

○ 2017-01-03 03:48:04
● 2020-11-21 00:04:58
● 2026-08-03 16:16:38

●MXmxw.mxhichina.com2020-11-21 → 2026-08-03 · 3 obs

○ 2017-01-03 03:48:04
● 2020-11-21 00:04:58
● 2026-08-03 16:16:38

●A121.40.65.1192020-11-21 → 2026-08-03 · 3 obs

○ 2017-01-03 03:48:04
● 2020-11-21 00:04:58
● 2026-08-03 16:16:38

○A208.91.197.1322017-01-03 → 2017-01-03 · 4 obs

○ 2016-04-26 16:03:22
● 2017-01-03 03:48:04
○ 2020-11-21 00:04:58
○ 2026-08-03 16:16:38

○A61.222.244.1302015-06-02 → 2016-04-26 · 4 obs

● 2015-06-02 17:48:28
● 2016-04-26 16:03:22
○ 2017-01-03 03:48:04
○ 2026-08-03 16:16:38

🔍 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-flash.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.40.65.119`
NS	2	`dns12.hichina.com, dns11.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	`dns11.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

Hierarchy

mail.u-flash.com is a subdomain of u-flash.com.

IP Addresses

u-flash.com resolves to one IP address: 121.40.65.119.

Other host names, such as hxzx.org.cn, share IP numbers with u-flash.com.

Name Servers

u-flash.com is delegated to two name servers: dns11.hichina.com and dns12.hichina.com.

u-flash.com uses the same name servers as several other domains — among them afww.cn, anintegrate.com, corehive.cn and two more.

The name servers of u-flash.com overlap at least partially with those of other domains — among them neobv.com, tlc.cc, rnjg.cn and two more.

These name servers commonly co-occur with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns11.hichina.com resolves to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns12.hichina.com resolves to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.

Mail Servers

Mail for u-flash.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.

u-flash.com uses an identical mail server configuration to several other domains — among them iyigu.com, mutaiwang.com, o-park.com and two more.

u-flash.com has at least partial mail server overlap with other domains such as iagmacao.com, vlogsoft.com, okagv.com and two more.

The mail servers mx1.qiye.aliyun.com and mx2.qiye.aliyun.com are commonly paired with these mail servers.

Hostnames that resolve to two IP addresses:

mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com points to 47.246.99.195.