prea.cn - robtex.com

prea.cn

DNSSEC⚠️ Not signed
NSns11.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns12.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAns11.xincache.comns12@xincache.com serial=1778053825

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-09-28 #56

Same first word

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prea.ro
prea.io
prea.be
prea.online
prea.it
prea.at
prea.cz
prea.com.au
prea.cn
prea.biz
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prea.org
prea.com
prea.sk
prea.ind.br
prea.de
prea.ca
prea.es
prea.eu
prea.training

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earp.us
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reap.org.pk
reap.co.uk
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erpa.nl
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rpea.de
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pear.im
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reap.com.br
epra.co
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aepr.com
aepr.org.il
pera.org
arpe.it
arpe.ca
pear.works
erpa.be
repa.se
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apre.nl
repa.me
aper.at
rpae.net
epar.it
erap.ru
epra.biz
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pare.ee
pear.la
rpea.org
earp.com
pare.it
arpe.asso.fr
arep.pl
aper.com.pl
erap.marche.it
repa.be
pear.cool
epar.fr
epar.cn
epar.es
apre.co.uk
pear.mobi
pear.ro
arep.pt
aper.de
reap.video
pera.cn
pera.fr
arep.ink
repa.ch
pear.computer
rape.net
rape.co.za
epra.be
reap.de
epar.at
reap.us
repa.sk
pare.mx
reap.media

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns11.xincache.comns12.xincache.comns1.sedoparking.comns2.sedoparking.comns3.dns.comns4.dns.comMXmxbiz1.qq.commxbiz2.qq.comlocalhostmail.nickstel.comA72.52.4.119CNAMEfw.dnsforwardingservice.com
○NSns1.sedoparking.com2015-08-12 → 2017-03-26 · 4 obs
● 2015-08-12 05:59:58
● 2017-03-26 11:07:42
○ 2021-02-17 14:06:42
○ 2026-07-26 12:43:00
●NSns11.xincache.com2026-06-27 → 2026-07-26 · 3 obs
○ 2026-02-26 18:35:10
● 2026-06-27 15:01:32
● 2026-07-26 12:43:00
●NSns12.xincache.com2026-06-27 → 2026-07-26 · 3 obs
○ 2026-02-26 18:35:10
● 2026-06-27 15:01:32
● 2026-07-26 12:43:00
○NSns2.sedoparking.com2015-08-12 → 2017-03-26 · 4 obs
● 2015-08-12 05:59:58
● 2017-03-26 11:07:42
○ 2021-02-17 14:06:42
○ 2026-07-26 12:43:00
○NSns3.dns.com2021-02-17 → 2021-02-17 · 4 obs
○ 2017-03-26 11:07:42
● 2021-02-17 14:06:42
○ 2026-02-26 18:35:10
○ 2026-07-26 12:43:00
○NSns4.dns.com2021-02-17 → 2021-02-17 · 4 obs
○ 2017-03-26 11:07:42
● 2021-02-17 14:06:42
○ 2026-02-26 18:35:10
○ 2026-07-26 12:43:00
○MXlocalhost2017-03-26 → 2017-03-26 · 4 obs
○ 2016-03-11 03:11:50
● 2017-03-26 11:07:42
○ 2021-02-17 14:06:42
○ 2026-07-26 12:43:00
○MXmail.nickstel.com2015-08-12 → 2016-03-11 · 4 obs
● 2015-08-12 05:59:58
● 2016-03-11 03:11:50
○ 2017-03-26 11:07:42
○ 2026-07-26 12:43:00
●MXmxbiz1.qq.com2026-06-27 → 2026-07-26 · 3 obs
○ 2021-02-17 14:06:42
● 2026-06-27 15:01:32
● 2026-07-26 12:43:00
●MXmxbiz2.qq.com2026-06-27 → 2026-07-26 · 3 obs
○ 2021-02-17 14:06:42
● 2026-06-27 15:01:32
● 2026-07-26 12:43:00
○A72.52.4.1192015-08-12 → 2017-03-26 · 4 obs
● 2015-08-12 05:59:58
● 2017-03-26 11:07:42
○ 2021-02-17 14:06:42
○ 2026-07-26 12:43:00
○CNAMEfw.dnsforwardingservice.com2021-02-17 → 2021-02-17 · 3 obs
● 2021-02-17 14:06:42
○ 2026-02-26 18:35:10
○ 2026-07-26 12:43:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn...-
prea.cnns11.xincache.com, ns12.xincache.com-

✅ Authoritative Response

Server:125.94.59.210

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prea.cn (unsigned zone)

⏱️ Timing

Total: 4225ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns12.xincache.com, ns11.xincache.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
SOA1ns11.xincache.com ns12.xincache.com

Analysis

Name Servers

prea.cn is served by two delegated name servers, ns11.xincache.com and ns12.xincache.com.

The name server configuration of prea.cn is shared with other domains, for instance ikooe.com, lrtlrt.com, scjxdg.com and two others.

prea.cn partially shares its NS delegation with several other domains, including katoet.com, dyjftaxi.com, hunsea.com and two others.

In DNS configurations, these name servers often share authority with ns17.xincache.com, ns18.xincache.com, ns15.xincache.com and 7 other name servers.

Hosts with 8 IP addresses each:

ns11.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Hosts with 7 IP addresses each:

ns12.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.

Mail Servers

prea.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of prea.cn matches that of other domains such as blue-web.cn, zhaojunyu.com, gtzhcx.com and two others.

At least some of the mail servers used by prea.cn are shared with other domains: bgsciences.net, 28yy.cn, titanpowerus.com and two others among them.