rntb.cn - robtex.com

rntb.cn

DNSSEC⚠️ Not signed
A38.14.142.103🇺🇸 PEGTECHINC38.14.128.0/18 PEG TECH INC
NSns1.nowcndns.com ⭐
A1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
A218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.nowcndns.com
A61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
PTR11.128.158.61.ha.cnc
A183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
SOAns1.nowcndns.comadmin@nowcndns.com serial=1764939198

cn

DNSSEC⚠️ Not signed
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 serial=2034688826

Previously NS for

rntb.cn

Same first word

rntb.cn
rntb.org
rntb.kz
rntb.ru
rntb.de

Similar names

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nbrt.cn
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brtn.org
trbn.me

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comrntb.cnA38.14.142.103137.175.6.121174.139.207.178CNAMEmaipang.com
○NSdns1.iidns.com2015-11-24 → 2017-07-04 · 5 obs
○ 2015-08-08 20:00:58
● 2015-11-24 22:52:38
● 2017-07-04 21:36:16
○ 2026-03-31 04:27:32
○ 2026-04-19 21:56:38
○NSdns2.iidns.com2015-11-24 → 2016-08-08 · 5 obs
○ 2015-08-08 20:00:58
● 2015-11-24 22:52:38
● 2016-08-08 22:12:38
○ 2017-07-04 21:36:16
○ 2026-04-19 21:56:38
○NSdns3.iidns.com2015-11-24 → 2016-08-08 · 5 obs
○ 2015-08-08 20:00:58
● 2015-11-24 22:52:38
● 2016-08-08 22:12:38
○ 2017-07-04 21:36:16
○ 2026-04-19 21:56:38
○NSdns4.iidns.com2015-11-24 → 2016-08-08 · 5 obs
○ 2015-08-08 20:00:58
● 2015-11-24 22:52:38
● 2016-08-08 22:12:38
○ 2017-07-04 21:36:16
○ 2026-04-19 21:56:38
○NSdns5.iidns.com2015-11-24 → 2016-08-08 · 5 obs
○ 2015-08-08 20:00:58
● 2015-11-24 22:52:38
● 2016-08-08 22:12:38
○ 2017-07-04 21:36:16
○ 2026-04-19 21:56:38
○NSdns6.iidns.com2015-11-24 → 2016-08-08 · 5 obs
○ 2015-08-08 20:00:58
● 2015-11-24 22:52:38
● 2016-08-08 22:12:38
○ 2017-07-04 21:36:16
○ 2026-04-19 21:56:38
●NSns1.nowcndns.com2026-03-31 → 2026-04-19 · 3 obs
○ 2017-07-04 21:36:16
● 2026-03-31 04:27:32
● 2026-04-19 21:56:38
●NSns2.nowcndns.com2026-03-31 → 2026-04-19 · 3 obs
○ 2017-07-04 21:36:16
● 2026-03-31 04:27:32
● 2026-04-19 21:56:38
○NSrntb.cn2015-08-08 → 2015-08-08 · 3 obs
● 2015-08-08 20:00:58
○ 2015-11-24 22:52:38
○ 2026-04-19 21:56:38
○A137.175.6.1212015-11-24 → 2016-08-08 · 5 obs
○ 2015-08-08 20:00:58
● 2015-11-24 22:52:38
● 2016-08-08 22:12:38
○ 2017-07-04 21:36:16
○ 2026-04-19 21:56:38
○A174.139.207.1782015-08-08 → 2015-08-08 · 3 obs
● 2015-08-08 20:00:58
○ 2015-11-24 22:52:38
○ 2026-04-19 21:56:38
●A38.14.142.1032026-03-31 → 2026-04-19 · 3 obs
○ 2017-07-04 21:36:16
● 2026-03-31 04:27:32
● 2026-04-19 21:56:38
○CNAMEmaipang.com2015-11-24 → 2017-07-04 · 4 obs
● 2015-11-24 22:52:38
● 2017-07-04 21:36:16
○ 2026-03-31 04:27:32
○ 2026-04-19 21:56:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn...-
rntb.cnns1.nowcndns.com, ns2.nowcndns.com-

✅ Authoritative Response

Server:218.98.111.138

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rntb.cn (unsigned zone)

⏱️ Timing

Total: 540ms | Queries: -

📄 Records

TypeCountSample Data
A138.14.142.103
NS2ns1.nowcndns.com, ns2.nowcndns.com
SOA1ns1.nowcndns.com admin.nowcndns.com

Analysis

IP Addresses

rntb.cn points to IP number 38.14.142.103.

Other host names for example alanie.com.cn, gz-online.com.cn and zhmeter.com.cn share IP numbers with rntb.cn.

Name Servers

rntb.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

rntb.cn uses the same name server setup as other domains such as m-dance.com.cn, wanyouxi.net.cn, plwa.cn, magicqueen.cn and 8888840.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.