`sybj.com`

DNSSEC	⚠️ Not signed
A	182.92.156.19^{🇨🇳 Alibaba-Cloud182.92.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns9.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=1774467772

Same first word

sybj.com

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DNS History

19 records (5 active, 14 former)

●NSdns10.hichina.com2016-03-18 → 2026-03-25 · 3 obs

○ 2015-12-08 07:32:00
● 2016-03-18 08:04:04
● 2026-03-25 20:09:08

●NSdns9.hichina.com2016-03-18 → 2026-03-25 · 3 obs

○ 2015-12-08 07:32:00
● 2016-03-18 08:04:04
● 2026-03-25 20:09:08

○NSns07.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns08.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns21.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns22.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns29.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns30.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns41.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns42.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns69.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns70.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns71.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns72.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

○NSns73.domaincontrol.com2015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2016-03-18 08:04:04
○ 2026-03-25 20:09:08

●MXmxbiz1.qq.com2017-04-05 → 2026-03-25 · 2 obs

● 2017-04-05 14:42:10
● 2026-03-25 20:09:08

●MXmxbiz2.qq.com2017-04-05 → 2026-03-25 · 2 obs

● 2017-04-05 14:42:10
● 2026-03-25 20:09:08

○A103.20.193.662015-08-17 → 2015-12-08 · 4 obs

● 2015-08-17 05:40:52
● 2015-12-08 07:32:00
○ 2017-04-05 14:42:10
○ 2026-03-25 20:09:08

●A182.92.156.192017-04-05 → 2026-03-25 · 3 obs

○ 2015-12-08 07:32:00
● 2017-04-05 14:42:10
● 2026-03-25 20:09:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sybj.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 sybj.com (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`182.92.156.19`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
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

sybj.com resolves to one IP number: 182.92.156.19.

Other host names, for example sheyingxuetang.com, share IP numbers with sybj.com.

Name Servers

sybj.com's delegation uses two name servers: dns10.hichina.com and dns9.hichina.com.

sybj.com uses the same name server setup as other domains, such as urlfc.com, jxpta.cn, newrida.com, mctoday.cn and wsrtec.com.

sybj.com shares name servers with other domains at least partially, for example kingser.cn and taijiachina.com.

Host names with nine IP numbers: The host name dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121. The host name dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

sybj.com is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.

sybj.com shares the same mail server setup as other domains, for instance qbdgame.com, bjclsk.com, cnrbv.com, fun-town.com and 9aola.com.

sybj.com shares some mail servers with other domains, for instance yibukeji.com, xjurl.cn, cytpower.com and orsoft.org.

sybj.com - robtex.com

sybj.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sybj.com`

`com`