`u159.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::39^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns32.hichina.com` ⚠️ Not in parent delegation
		A	2408:4009:501::40^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`ns1.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com` ⚠️ Not in zone NS records
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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	`mxdomain.qq.com` ⭐
SOA	`dns31.hichina.com`hostmaster@hichina.com 2026-01-09 #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=1774473297

Same first word

u159.com

Similar names

u915.com

15u9.com

u591.com

195u.cc

91u5.com

91u5.cc

DNS History

10 records (5 active, 5 former)

○NSdns.bizcn.com2017-03-23 → 2017-03-23 · 4 obs

○ 2016-07-03 16:34:10
● 2017-03-23 03:39:54
○ 2020-02-21 18:22:40
○ 2026-03-25 21:32:32

●NSdns31.hichina.com2020-02-21 → 2026-03-25 · 3 obs

○ 2017-03-23 03:39:54
● 2020-02-21 18:22:40
● 2026-03-25 21:32:32

●NSdns32.hichina.com2020-02-21 → 2026-03-25 · 3 obs

○ 2017-03-23 03:39:54
● 2020-02-21 18:22:40
● 2026-03-25 21:32:32

●NSns1.alidns.com2026-02-18 → 2026-03-25 · 3 obs

○ 2020-02-21 18:22:40
● 2026-02-18 03:01:40
● 2026-03-25 21:32:32

○NSns1.dns.com.cn2008-03-14 → 2017-03-23 · 6 obs

● 2008-03-14 23:27:12
○ 2015-07-11 08:28:58
○ 2016-07-03 16:34:10
● 2017-03-23 03:39:54
○ 2020-02-21 18:22:40
○ 2026-03-25 21:32:32

○NSns13.dns.com.cn2016-07-03 → 2016-07-03 · 4 obs

○ 2015-07-11 08:28:58
● 2016-07-03 16:34:10
○ 2017-03-23 03:39:54
○ 2026-03-25 21:32:32

○NSns14.dns.com.cn2016-07-03 → 2016-07-03 · 4 obs

○ 2015-07-11 08:28:58
● 2016-07-03 16:34:10
○ 2017-03-23 03:39:54
○ 2026-03-25 21:32:32

●NSns2.alidns.com2026-02-18 → 2026-03-25 · 3 obs

○ 2020-02-21 18:22:40
● 2026-02-18 03:01:40
● 2026-03-25 21:32:32

○NSns2.dns.com.cn2008-03-14 → 2017-03-23 · 4 obs

● 2008-03-14 23:27:12
● 2017-03-23 03:39:54
○ 2020-02-21 18:22:40
○ 2026-03-25 21:32:32

●MXmxdomain.qq.com2016-02-27 → 2026-03-25 · 2 obs

● 2016-02-27 07:29:38
● 2026-03-25 21:32:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
u159.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server:139.224.142.116

NS records: ns1.alidns.com, ns2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u159.com (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
MX	1	`mxdomain.qq.com (pri: 10)`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

Name Servers

u159.com is delegated to four name servers: ns1.alidns.com, ns2.alidns.com, dns31.hichina.com and dns32.hichina.com.

u159.com shares name servers with other domains at least partially, for instance af18de16a10272.beer, chinagyro.com, xinglian.net, riin.com and raxlzx.cn.

these name servers are commonly used with the name servers dns7.hichina.com, dns8.hichina.com, ns7.alidns.com, ns8.alidns.com, dns10.hichina.com, dns9.hichina.com, dns11.hichina.com, dns12.hichina.com, dns15.hichina.com and dns16.hichina.com.

Host names with nine IP numbers:

ns1.alidns.com resolves to: 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

ns2.alidns.com resolves to: 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.

dns31.hichina.com resolves to: 2408:4009:501::39, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns32.hichina.com resolves to: 2408:4009:501::40, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

The mail server for u159.com is mxdomain.qq.com.

u159.com shares the same mail server setup as other domains, including woyaoshuang.com, ailye.net, lekuju.com, wulibing.com and duoze.com.

u159.com shares some mail servers with other domains, including czlks.com, 161200.com and zhizaisifang.com.

These mail servers are commonly used with mxbiz1.qq.com and mxbiz2.qq.com.

u159.com - robtex.com

u159.com

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