buluedu.com - robtex.com

buluedu.com

DNSSEC⚠️ Not signed
A47.105.200.196🇨🇳 Alibaba-Cloud47.105.0.0/16
NSdns13.hichina.com ⭐
A2408:4009:501::21🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 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,
A139.224.142.122🇨🇳 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,
NSdns14.hichina.com
A2408:4009:501::22🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 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,
A139.224.142.121🇨🇳 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,
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAdns13.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774482357

Same first word

buluedu.com

Similar names

duubleu.com

DNS History

14 records (5 active, 9 former)

2017201820192020202120222023202420252026NSdns13.hichina.comdns14.hichina.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netMXmxbiz1.qq.commxbiz2.qq.comA47.105.200.196118.123.7.207CNAMEbuluedu.gotoip1.comweb.l207.abc188.com
●NSdns13.hichina.com2026-03-14 → 2026-03-25 · 3 obs
○ 2017-09-29 12:13:34
● 2026-03-14 19:39:30
● 2026-03-25 23:51:58
●NSdns14.hichina.com2026-03-14 → 2026-03-25 · 3 obs
○ 2017-09-29 12:13:34
● 2026-03-14 19:39:30
● 2026-03-25 23:51:58
○NSns1.myhostadmin.net2016-12-17 → 2017-09-29 · 4 obs
● 2016-12-17 04:49:06
● 2017-09-29 12:13:34
○ 2026-03-14 19:39:30
○ 2026-03-25 23:51:58
○NSns2.myhostadmin.net2016-12-17 → 2017-09-29 · 4 obs
● 2016-12-17 04:49:06
● 2017-09-29 12:13:34
○ 2026-03-14 19:39:30
○ 2026-03-25 23:51:58
○NSns3.myhostadmin.net2016-12-17 → 2017-09-29 · 4 obs
● 2016-12-17 04:49:06
● 2017-09-29 12:13:34
○ 2026-03-14 19:39:30
○ 2026-03-25 23:51:58
○NSns4.myhostadmin.net2016-12-17 → 2017-09-29 · 4 obs
● 2016-12-17 04:49:06
● 2017-09-29 12:13:34
○ 2026-03-14 19:39:30
○ 2026-03-25 23:51:58
○NSns5.myhostadmin.net2016-12-17 → 2017-09-29 · 4 obs
● 2016-12-17 04:49:06
● 2017-09-29 12:13:34
○ 2026-03-14 19:39:30
○ 2026-03-25 23:51:58
○NSns6.myhostadmin.net2016-12-17 → 2017-09-29 · 4 obs
● 2016-12-17 04:49:06
● 2017-09-29 12:13:34
○ 2026-03-14 19:39:30
○ 2026-03-25 23:51:58
●MXmxbiz1.qq.com2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 19:39:30
● 2026-03-25 23:51:58
●MXmxbiz2.qq.com2026-03-14 → 2026-03-25 · 2 obs
● 2026-03-14 19:39:30
● 2026-03-25 23:51:58
○A118.123.7.2072016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 04:49:06
○ 2017-09-29 12:13:34
○ 2026-03-25 23:51:58
●A47.105.200.1962026-03-14 → 2026-03-25 · 3 obs
○ 2017-09-29 12:13:34
● 2026-03-14 19:39:30
● 2026-03-25 23:51:58
○CNAMEbuluedu.gotoip1.com2016-12-17 → 2017-09-29 · 4 obs
● 2016-12-17 04:49:06
● 2017-09-29 12:13:34
○ 2026-03-14 19:39:30
○ 2026-03-25 23:51:58
○CNAMEweb.l207.abc188.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 04:49:06
○ 2017-09-29 12:13:34
○ 2026-03-25 23:51:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
buluedu.comdns13.hichina.com, dns14.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buluedu.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

TypeCountSample Data
A147.105.200.196
NS2dns13.hichina.com, dns14.hichina.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1dns13.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns13.hichina.com, dns13.hichina.com, dns13.hichina.com...)

Analysis

IP Addresses

buluedu.com points to a single IP address: 47.105.200.196.

Name Servers

Two name servers dns13.hichina.com and dns14.hichina.com handle the delegation for buluedu.com.

buluedu.com shares the same name server setup as other domains, for example gouwushouce.com, okaymed.com, mmmj.cn, zhixinquan.com and tianyigang.net.

buluedu.com at least partially shares name servers with other domains, for example qxny.com, 5tang.com, techmart.net, reinlight.com and zoores.com.

These name servers are often used together with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: dns13.hichina.com points to: 2408:4009:501::21, 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; dns14.hichina.com points to: 2408:4009:501::22, 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 handle buluedu.com: mxbiz1.qq.com and mxbiz2.qq.com.

buluedu.com shares the same mail server setup as other domains, including wfmchl.com, kiwifotos.com, hualog.com, luosimao.net and cyzhipin.com.

buluedu.com shares at least partially some mail servers with other domains, for instance win-hai.com, cdaaaa.com, kbl.cn, xjv56.com and kkfeel.com.