kuaxue.com - robtex.com

kuaxue.com

DNSSEC⚠️ Not signed
A121.42.231.177🇨🇳 Alibaba-Cloud121.42.128.0/17
NSdns1.hichina.com ⭐
A2408:4009:501::9🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.113🇨🇳 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,
A139.224.142.123🇨🇳 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,
NSdns2.hichina.com
A2408:4009:501::10🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.114🇨🇳 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,
A139.224.142.124🇨🇳 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)
SOAdns1.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=1776214977

Same first word

kuaxue.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.hichina.comdns2.hichina.comMXmxbiz1.qq.commxbiz2.qq.commxdomain.qq.comA121.42.231.177121.42.53.118182.92.232.1647.91.147.120
●NSdns1.hichina.com2015-07-13 → 2026-04-15 · 2 obs
● 2015-07-13 11:07:52
● 2026-04-15 01:09:10
●NSdns2.hichina.com2015-07-13 → 2026-04-15 · 2 obs
● 2015-07-13 11:07:52
● 2026-04-15 01:09:10
●MXmxbiz1.qq.com2015-07-13 → 2026-04-15 · 2 obs
● 2015-07-13 11:07:52
● 2026-04-15 01:09:10
●MXmxbiz2.qq.com2015-07-13 → 2026-04-15 · 2 obs
● 2015-07-13 11:07:52
● 2026-04-15 01:09:10
○MXmxdomain.qq.com2015-07-13 → 2016-07-15 · 4 obs
● 2015-07-13 11:07:52
● 2016-07-15 08:03:56
○ 2017-02-13 15:13:08
○ 2026-04-15 01:09:10
●A121.42.231.1772019-09-17 → 2026-04-15 · 3 obs
○ 2017-02-13 15:13:08
● 2019-09-17 05:09:14
● 2026-04-15 01:09:10
○A121.42.53.1182015-12-03 → 2016-07-15 · 5 obs
○ 2015-07-13 11:07:52
● 2015-12-03 21:03:24
● 2016-07-15 08:03:56
○ 2017-02-13 15:13:08
○ 2026-04-15 01:09:10
○A182.92.232.162015-07-13 → 2015-07-13 · 3 obs
● 2015-07-13 11:07:52
○ 2015-12-03 21:03:24
○ 2026-04-15 01:09:10
○A47.91.147.1202017-02-13 → 2017-02-13 · 4 obs
○ 2016-07-15 08:03:56
● 2017-02-13 15:13:08
○ 2019-09-17 05:09:14
○ 2026-04-15 01:09:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
kuaxue.comdns2.hichina.com, dns1.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kuaxue.com (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

TypeCountSample Data
A1121.42.231.177
NS2dns1.hichina.com, dns2.hichina.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1dns1.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

IP Addresses

kuaxue.com points to a single IP number: 121.42.231.177.

Name Servers

kuaxue.com is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

kuaxue.com shares the same name server setup as other domains, for example ucdatacloud.com, ihuomai.com, careersky.cn, gsbocheng.cn and gznzyg.com.

kuaxue.com at least partially shares name servers with other domains, for instance zyyunxiao.com, zbbznkj.com, baroy.com, swsftpjs.com and polystor.com.

These name servers are commonly used with ns1.alidns.com, expirens3.hichina.com, expirens4.hichina.com and ns2.alidns.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

kuaxue.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

kuaxue.com shares the same mail server setup as other domains, for instance ymg1.com, xyexp.com, selude.com, qbitnetwork.com and yinrg.net.

kuaxue.com shares at least partially some mail servers with other domains, for example tixiaozhi.com, rjchina.com.cn, dieselgensetparts.com and qctchina.com.