bitech.cn - dns.ninja

bitech.cn

DNSSEC⚠️ Not signed
A139.196.87.227🇨🇳 Alibaba-Cloud139.196.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns23.hichina.com
A2408:4009:501::31🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns24.hichina.com
A2408:4009:501::32🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
MXqiye163mx01.mxmail.netease.com
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXqiye163mx02.mxmail.netease.com(10)
TXTv=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_repor...
SOAdns23.hichina.comhostmaster@hichina.com 2026-01-12 #9

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 serial=2034942050

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSdns23.hichina.comdns24.hichina.comns5.hotsales.netns6.hotsales.netMXqiye163mx01.mxmail.netease.comqiye163mx02.mxmail.netease.commx.mail.ym.163.comA139.196.87.227116.228.88.84
NSdns23.hichina.com2026-02-18 → 2026-06-19 · 3 obs
○ 2016-09-10 09:42:38
● 2026-02-18 12:15:54
● 2026-06-19 18:06:02
NSdns24.hichina.com2026-02-18 → 2026-06-19 · 3 obs
○ 2016-09-10 09:42:38
● 2026-02-18 12:15:54
● 2026-06-19 18:06:02
NSns5.hotsales.net2015-08-13 → 2016-08-28 · 11 obs
● 2015-08-13 07:54:30
● 2015-12-09 01:22:20
○ 2016-01-17 19:29:08
● 2016-01-30 13:19:36
● 2016-04-19 02:15:54
○ 2016-04-27 09:03:04
● 2016-05-17 16:01:44
○ 2016-06-03 18:40:42
● 2016-08-28 00:58:12
○ 2016-09-10 09:42:38
○ 2026-06-19 18:06:02
NSns6.hotsales.net2015-08-13 → 2016-09-10 · 8 obs
● 2015-08-13 07:54:30
● 2016-04-27 09:03:04
○ 2016-05-17 16:01:44
● 2016-06-03 18:40:42
○ 2016-08-28 00:58:12
● 2016-09-10 09:42:38
○ 2026-02-18 12:15:54
○ 2026-06-19 18:06:02
MXmx.mail.ym.163.com2015-08-13 → 2015-08-13 · 3 obs
● 2015-08-13 07:54:30
○ 2015-12-09 01:22:20
○ 2026-06-19 18:06:02
MXqiye163mx01.mxmail.netease.com2015-12-09 → 2026-06-19 · 3 obs
○ 2015-08-13 07:54:30
● 2015-12-09 01:22:20
● 2026-06-19 18:06:02
MXqiye163mx02.mxmail.netease.com2015-12-09 → 2026-06-19 · 3 obs
○ 2015-08-13 07:54:30
● 2015-12-09 01:22:20
● 2026-06-19 18:06:02
A116.228.88.842015-08-13 → 2016-09-10 · 4 obs
● 2015-08-13 07:54:30
● 2016-09-10 09:42:38
○ 2026-02-18 12:15:54
○ 2026-06-19 18:06:02
A139.196.87.2272026-02-18 → 2026-06-19 · 3 obs
○ 2016-09-10 09:42:38
● 2026-02-18 12:15:54
● 2026-06-19 18:06:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
bitech.cndns23.hichina.com, dns24.hichina.com-

✅ Authoritative Response

Server:39.96.153.60

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitech.cn (unsigned zone)

⏱️ Timing

Total: 3770ms | Queries: -

📄 Records

TypeCountSample Data
A1139.196.87.227
NS2dns24.hichina.com, dns23.hichina.com
MX2qiye163mx02.mxmail.netease.com (pri: 10), qiye163mx01.mxmail.netease.com (pri: 5)
TXT1v=DMARC1; p=none; fo=1; ruf=mailto:dmarc
SOA1dns23.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

bitech.cn has exactly one IP address — 139.196.87.227.

Name Servers

DNS delegation for bitech.cn points to two name servers: dns23.hichina.com and dns24.hichina.com.

The name server configuration of bitech.cn is shared with other domains, for instance yabaoclinic.com, xkyc.com, anht.net and two others.

Some of bitech.cn's name servers are also used by other domains, including ayerh.cn, eaiot.cloud, asiflyerbio.com.cn and yaodc.com.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

Hosts with 9 IP addresses each:

dns23.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns24.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.

Mail Servers

bitech.cn uses two mail servers, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

The mail server setup of bitech.cn matches that of other domains such as pergood.com, myabsk.com, chinaventure.com.cn and two others.

bitech.cn has mail servers in common with other domains — for example jdwxcl.com, imutto.com and kwmedical.com.

Host names pointing to two IP addresses:

qiye163mx01.mxmail.netease.com has two IP addresses: 47.251.71.119 and 47.251.84.126.