btrf.cn - robtex.com

btrf.cn

DNSSEC⚠️ Not signed
A119.28.10.114🇭🇰 TENCENT-NET-AP-CN119.28.10.0/23 Proxy-registered route object
NSexp1.kenpains.com ⚠️ Not in zone NS records
A119.28.10.114🇭🇰 TENCENT-NET-AP-CN119.28.10.0/23 Proxy-registered route object
NSexp2.kenpains.com ⚠️ Not in zone NS records
A119.28.10.114🇭🇰 TENCENT-NET-AP-CN119.28.10.0/23 Proxy-registered route object

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=2034662786

Same first word

btrf.org
btrf.net
btrf.cn
btrf.com

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brft.me

DNS History

18 records (3 active, 15 former)

2017201820192020202120222023202420252026NSexp1.kenpains.comexp2.kenpains.comdns1.iidns.comdns11.hichina.comdns12.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comns1.alidns.comns2.alidns.comA119.28.10.114103.241.230.135103.241.230.137103.241.230.13959.188.9.43CNAMEcs.ename.net
○NSdns1.iidns.com2016-04-30 → 2017-03-14 · 4 obs
● 2016-04-30 19:32:54
● 2017-03-14 06:09:16
○ 2020-01-22 23:01:14
○ 2026-04-12 14:52:30
○NSdns11.hichina.com2020-01-22 → 2020-01-22 · 4 obs
○ 2017-03-14 06:09:16
● 2020-01-22 23:01:14
○ 2021-10-08 02:06:10
○ 2026-04-12 14:52:30
○NSdns12.hichina.com2020-01-22 → 2020-01-22 · 4 obs
○ 2017-03-14 06:09:16
● 2020-01-22 23:01:14
○ 2021-10-08 02:06:10
○ 2026-04-12 14:52:30
○NSdns2.iidns.com2016-04-30 → 2016-04-30 · 3 obs
● 2016-04-30 19:32:54
○ 2017-03-14 06:09:16
○ 2026-04-12 14:52:30
○NSdns3.iidns.com2016-04-30 → 2016-04-30 · 3 obs
● 2016-04-30 19:32:54
○ 2017-03-14 06:09:16
○ 2026-04-12 14:52:30
○NSdns4.iidns.com2016-04-30 → 2016-04-30 · 3 obs
● 2016-04-30 19:32:54
○ 2017-03-14 06:09:16
○ 2026-04-12 14:52:30
○NSdns5.iidns.com2016-04-30 → 2016-04-30 · 3 obs
● 2016-04-30 19:32:54
○ 2017-03-14 06:09:16
○ 2026-04-12 14:52:30
○NSdns6.iidns.com2016-04-30 → 2016-04-30 · 3 obs
● 2016-04-30 19:32:54
○ 2017-03-14 06:09:16
○ 2026-04-12 14:52:30
●NSexp1.kenpains.com2026-03-27 → 2026-04-12 · 3 obs
○ 2021-10-08 02:06:10
● 2026-03-27 15:04:10
● 2026-04-12 14:52:30
●NSexp2.kenpains.com2026-03-27 → 2026-04-12 · 3 obs
○ 2021-10-08 02:06:10
● 2026-03-27 15:04:10
● 2026-04-12 14:52:30
○NSns1.alidns.com2021-10-08 → 2021-10-08 · 4 obs
○ 2020-01-22 23:01:14
● 2021-10-08 02:06:10
○ 2026-03-27 15:04:10
○ 2026-04-12 14:52:30
○NSns2.alidns.com2021-10-08 → 2021-10-08 · 4 obs
○ 2020-01-22 23:01:14
● 2021-10-08 02:06:10
○ 2026-03-27 15:04:10
○ 2026-04-12 14:52:30
○A103.241.230.1352017-03-14 → 2017-03-14 · 4 obs
○ 2016-02-09 14:10:24
● 2017-03-14 06:09:16
○ 2020-01-22 23:01:14
○ 2026-04-12 14:52:30
○A103.241.230.1372017-03-14 → 2017-03-14 · 4 obs
○ 2016-02-09 14:10:24
● 2017-03-14 06:09:16
○ 2020-01-22 23:01:14
○ 2026-04-12 14:52:30
○A103.241.230.1392017-03-14 → 2017-03-14 · 4 obs
○ 2016-02-09 14:10:24
● 2017-03-14 06:09:16
○ 2020-01-22 23:01:14
○ 2026-04-12 14:52:30
●A119.28.10.1142026-03-27 → 2026-04-12 · 3 obs
○ 2020-01-22 23:01:14
● 2026-03-27 15:04:10
● 2026-04-12 14:52:30
○A59.188.9.432016-02-09 → 2016-02-09 · 3 obs
● 2016-02-09 14:10:24
○ 2017-03-14 06:09:16
○ 2026-04-12 14:52:30
○CNAMEcs.ename.net2016-04-30 → 2017-03-14 · 4 obs
● 2016-04-30 19:32:54
● 2017-03-14 06:09:16
○ 2020-01-22 23:01:14
○ 2026-04-12 14:52:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
btrf.cnexp1.kenpains.com, exp2.kenpains.com-

✅ Authoritative Response

Server:119.28.10.114

NS records: exp1.kenpains.com, exp2.kenpains.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4004ms | Queries: -

📄 Records

TypeCountSample Data
A1119.28.10.114

Analysis

IP Addresses

btrf.cn points to IP number: 119.28.10.114.

Other host names such as zhhz88.com.cn, 0571bt.com, fjhdc.cn, interpals.cn and vv57.cn share IPs with btrf.cn.

Name Servers

btrf.cn is delegated to two name servers: exp1.kenpains.com and exp2.kenpains.com.

btrf.cn shares the same name server setup as ailxcob.cn, feintool.cn, jenda-bellamy.com, fnxml.cn and dnwg.cn.

Host names sharing one IP: exp1.kenpains.com and exp2.kenpains.com point to 119.28.10.114.