simplus-edu.com - robtex.com

simplus-edu.com

DNSSEC⚠️ Not signed
NSns7.alidns.com ⭐
A2408:4009:501::3🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.47🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.57🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.207🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.217🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.47🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.57🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.117🇨🇳 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,
A139.224.142.127🇨🇳 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,
NSns8.alidns.com
A2408:4009:501::4🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.48🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.58🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.208🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.218🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.48🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.58🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.101🇨🇳 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,
A139.224.142.118🇨🇳 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)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns7.alidns.comhostmaster@hichina.com 2026-01-09 #13

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=1774475107

Same first word

simplus-edu.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns7.alidns.comns8.alidns.comdns31.hichina.comdns32.hichina.comexpirens3.hichina.comexpirens4.hichina.comMXmxbiz1.qq.commxbiz2.qq.commx.ym.163.comA47.89.58.14158.96.176.10
○NSdns31.hichina.com2015-06-13 → 2016-12-01 · 4 obs
● 2015-06-13 20:14:26
● 2016-12-01 20:13:16
○ 2017-03-16 00:02:20
○ 2026-03-25 21:58:02
○NSdns32.hichina.com2015-06-13 → 2016-12-01 · 4 obs
● 2015-06-13 20:14:26
● 2016-12-01 20:13:16
○ 2017-03-16 00:02:20
○ 2026-03-25 21:58:02
○NSexpirens3.hichina.com2017-03-16 → 2017-03-16 · 4 obs
○ 2016-12-01 20:13:16
● 2017-03-16 00:02:20
○ 2020-01-10 02:30:40
○ 2026-03-25 21:58:02
○NSexpirens4.hichina.com2017-03-16 → 2017-03-16 · 4 obs
○ 2016-12-01 20:13:16
● 2017-03-16 00:02:20
○ 2020-01-10 02:30:40
○ 2026-03-25 21:58:02
●NSns7.alidns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-01-10 02:30:40
● 2026-03-25 21:58:02
●NSns8.alidns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-01-10 02:30:40
● 2026-03-25 21:58:02
○MXmx.ym.163.com2015-06-13 → 2016-12-01 · 4 obs
● 2015-06-13 20:14:26
● 2016-12-01 20:13:16
○ 2017-03-16 00:02:20
○ 2026-03-25 21:58:02
●MXmxbiz1.qq.com2026-03-25 → 2026-03-25 · 2 obs
○ 2017-03-16 00:02:20
● 2026-03-25 21:58:02
●MXmxbiz2.qq.com2026-03-25 → 2026-03-25 · 2 obs
○ 2017-03-16 00:02:20
● 2026-03-25 21:58:02
○A47.89.58.1412017-03-16 → 2017-03-16 · 4 obs
○ 2016-12-01 20:13:16
● 2017-03-16 00:02:20
○ 2020-01-10 02:30:40
○ 2026-03-25 21:58:02
○A58.96.176.102015-06-13 → 2016-12-01 · 4 obs
● 2015-06-13 20:14:26
● 2016-12-01 20:13:16
○ 2017-03-16 00:02:20
○ 2026-03-25 21:58:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
simplus-edu.comns7.alidns.com, ns8.alidns.com18 records

✅ Authoritative Response

Server:120.76.107.48

NS records: ns7.alidns.com, ns8.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplus-edu.com (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns7.alidns.com, ns8.alidns.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1ns7.alidns.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns7.alidns.com, ns7.alidns.com, ns7.alidns.com...)

Analysis

Name Servers

simplus-edu.com has two name servers: ns7.alidns.com and ns8.alidns.com.

simplus-edu.com shares the same name server setup as other domains, for example 49123.com, 778118.com, v391638.cc, abseb.com and bet7527.com.

simplus-edu.com shares some name servers with other domains, for example 700bf.com, studiot.us, yingxinkangda.com, bitsnbytes.us and design717.com.

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

Host names with nine IP numbers:

ns7.alidns.com points to 2408:4009:501::3, 39.96.153.47, 39.96.153.57, 47.118.199.207, 47.118.199.217, 120.76.107.47, 120.76.107.57, 139.224.142.117 and 139.224.142.127.

ns8.alidns.com points to 2408:4009:501::4, 39.96.153.48, 39.96.153.58, 47.118.199.208, 47.118.199.218, 120.76.107.48, 120.76.107.58, 139.224.142.101 and 139.224.142.118.

Mail Servers

simplus-edu.com is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

simplus-edu.com shares the mail server setup with other domains, for example hnqcxy.com, nowtime.cc, xxsy.net, jndc.org and 17pkmj.com.

simplus-edu.com shares some mail servers with other domains, at least partially; for instance hemeim.com, xqb.net, jinzhizhu.net, modengvip.com and yaozonku.com.

these mail servers are commonly used alongside mxn.mxhichina.com and mxw.mxhichina.com.