`bookedu.com`

DNSSEC	⚠️ Not signed
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		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,}
			PTR	`ip-139-224-142-112.defastlink.net`
		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,}
			PTR	`ip-139-224-142-122.defastlink.net`
NS	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		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,}
			PTR	`ip-139-224-142-111.defastlink.net`
		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,}
			PTR	`ip-139-224-142-121.defastlink.net`
MX	`yinzhaowang-com.corpemail.net` ⭐
		A	46.101.237.124^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`decdn94.corpemail.net`
		A	95.85.17.80^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`vip-fastemail-cn.biz-email.net`
		A	188.166.41.127^{🇳🇱 DIGITALOCEAN188.166.0.0/18 DigitalOcean}
			PTR	`trcdn94.corpemail.net`
MX	`yinzhaowang-com.corp-email.cn`⁽²⁾
		A	47.88.170.90^{🇸🇬 Alibaba-Cloud47.88.128.0/18 Alibaba CLoud}
			PTR	`sal601.corpemail.net`
		A	159.100.25.64^{🇦🇹 AT-FIRSTCOLO159.100.24.0/22 First Colo via AS203833}
			PTR	`dd-cn2-101.corpemail.net`
TXT	`v=spf1 include:_s.corp-email.com -all`
SOA	`dns15.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=1771291435

WOT: SAFE (70/100)

Subdomains

cys.bookedu.com

Same first word

bookedu.email

bookedu.ru

bookedu.com

Similar names

edubook.pl

edubook.com.tw

edubook.me

edubook.world

douboke.cn

duokobe.com

edubook.ru

edubook.ch

edubook.net

edubook.com

bokeduo.com

duokebo.com

duokebo.net

DNS History

19 records (4 active, 15 former)

○NSdns1.iidns.com2016-07-01 → 2017-02-14 · 4 obs

● 2016-07-01 08:01:48
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

●NSdns15.hichina.com2019-04-11 → 2026-03-14 · 3 obs

○ 2017-02-14 10:58:10
● 2019-04-11 21:51:36
● 2026-03-14 10:17:36

●NSdns16.hichina.com2019-04-11 → 2026-03-14 · 3 obs

○ 2017-02-14 10:58:10
● 2019-04-11 21:51:36
● 2026-03-14 10:17:36

○NSdns2.iidns.com2016-07-01 → 2017-02-14 · 4 obs

● 2016-07-01 08:01:48
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○NSdns3.iidns.com2016-07-01 → 2017-02-14 · 4 obs

● 2016-07-01 08:01:48
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○NSdns4.iidns.com2016-07-01 → 2017-02-14 · 4 obs

● 2016-07-01 08:01:48
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○NSdns5.iidns.com2016-07-01 → 2017-02-14 · 4 obs

● 2016-07-01 08:01:48
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○NSdns6.iidns.com2016-07-01 → 2017-02-14 · 4 obs

● 2016-07-01 08:01:48
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○MXmxbiz1.qq.com2019-04-11 → 2019-04-11 · 3 obs

● 2019-04-11 21:51:36
○ 2026-03-14 10:17:32
○ 2026-03-14 10:17:36

○MXmxbiz2.qq.com2019-04-11 → 2019-04-11 · 3 obs

● 2019-04-11 21:51:36
○ 2026-03-14 10:17:32
○ 2026-03-14 10:17:36

●MXyinzhaowang-com.corp-email.cn2026-03-14 → 2026-03-14 · 3 obs

○ 2019-04-11 21:51:36
● 2026-03-14 10:17:32
● 2026-03-14 10:17:36

●MXyinzhaowang-com.corpemail.net2026-03-14 → 2026-03-14 · 3 obs

○ 2019-04-11 21:51:36
● 2026-03-14 10:17:32
● 2026-03-14 10:17:36

○A103.241.230.1312017-02-14 → 2017-02-14 · 4 obs

○ 2015-07-25 09:42:46
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○A103.241.230.1322017-02-14 → 2017-02-14 · 4 obs

○ 2015-07-25 09:42:46
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○A103.241.230.1332017-02-14 → 2017-02-14 · 4 obs

○ 2015-07-25 09:42:46
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○A103.241.230.1342017-02-14 → 2017-02-14 · 4 obs

○ 2015-07-25 09:42:46
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

○A198.148.92.872015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 09:42:46
○ 2017-02-14 10:58:10
○ 2026-03-14 10:17:36

○A198.148.92.882015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 09:42:46
○ 2017-02-14 10:58:10
○ 2026-03-14 10:17:36

○CNAMEcs.ename.net2015-07-25 → 2017-02-14 · 4 obs

● 2015-07-25 09:42:46
● 2017-02-14 10:58:10
○ 2019-04-11 21:51:36
○ 2026-03-14 10:17:36

🔍 DNS Trace

Analysis

Hierarchy

bookedu.com is the parent of cys.bookedu.com.

Name Servers

bookedu.com is delegated to two name servers: dns15.hichina.com and dns16.hichina.com.

bookedu.com uses the same name server setup as other domains such as jymy168.com, symmerce.com, nqii.com, wfsemi.com and tsthsj.com.

bookedu.com shares name servers with other domains at least partially, for example ourzq.cn, weachat.net, weidiaoyan.com, usdz.cn and videodepth.com.

These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns15.hichina.com points to: 2408:4009:501::23, 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.

dns16.hichina.com points to: 2408:4009:501::24, 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.

Mail Servers

Two mail servers yinzhaowang-com.corp-email.cn and yinzhaowang-com.corpemail.net handle bookedu.com.

bookedu.com shares the same mail server setup as other domains, such as cmastudy.com, yinzhaowang.com and shufe.com.

bookedu.com shares at least partially some mail servers with other domains, for instance pxo.cn.

these mail servers are commonly used with the mail servers mail.yinzhaowang.com.

Host names with three IP numbers:

yinzhaowang-com.corpemail.net points to 46.101.237.124, 95.85.17.80 and 188.166.41.127.

Host names with two IP numbers:

yinzhaowang-com.corp-email.cn points to 47.88.170.90 and 159.100.25.64.

bookedu.com - robtex.com

bookedu.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Hierarchy

Name Servers

Mail Servers

`bookedu.com`

`com`