bitech.cn - dns.ninja

`bitech.cn`

DNSSEC	⚠️ Not signed
A	139.196.87.227^{🇨🇳 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,}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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,}
		A	139.224.142.110^{🇨🇳 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,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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,}
		A	139.224.142.108^{🇨🇳 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,}
MX	`qiye163mx01.mxmail.netease.com` ⭐
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_repor...`
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035170372

Same first word

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bechti.org

DNS History

9 records (5 active, 4 former)

●NSdns23.hichina.com2026-02-18 → 2026-08-12 · 3 obs

○ 2016-09-10 09:42:38
● 2026-02-18 12:15:54
● 2026-08-12 04:32:30

●NSdns24.hichina.com2026-02-18 → 2026-08-12 · 3 obs

○ 2016-09-10 09:42:38
● 2026-02-18 12:15:54
● 2026-08-12 04:32:30

○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
○ 2026-08-12 04:32:30

○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
○ 2026-08-12 04:32:30

○MXmx.mail.ym.163.com2015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 07:54:30
○ 2015-12-09 01:22:20
○ 2026-08-12 04:32:30

●MXqiye163mx01.mxmail.netease.com2015-12-09 → 2026-08-12 · 3 obs

○ 2015-08-13 07:54:30
● 2015-12-09 01:22:20
● 2026-08-12 04:32:30

●MXqiye163mx02.mxmail.netease.com2015-12-09 → 2026-08-12 · 3 obs

○ 2015-08-13 07:54:30
● 2015-12-09 01:22:20
● 2026-08-12 04:32:30

○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
○ 2026-08-12 04:32:30

●A139.196.87.2272026-02-18 → 2026-08-12 · 3 obs

○ 2016-09-10 09:42:38
● 2026-02-18 12:15:54
● 2026-08-12 04:32:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bitech.cn	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:47.118.199.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitech.cn (unsigned zone)

⏱️ Timing

Total: 4822ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.196.87.227`
NS	2	`dns23.hichina.com, dns24.hichina.com`
MX	2	`qiye163mx02.mxmail.netease.com (pri: 10), qiye163mx01.mxmail.netease.com (pri: 5)`
TXT	1	`v=DMARC1; p=none; fo=1; ruf=mailto:dmarc`
SOA	1	`dns23.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, blfsy.com and two others.

bitech.cn partially shares its NS delegation with several other domains, including rikangyz.com, bjsopho.com, ayerh.cn and two others.

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.

The MX records for bitech.cn are at least partially shared with other domains, such as xaat.net, jdwxcl.com, imutto.com and kwmedical.com.

Host names pointing to two IP addresses:

qiye163mx02.mxmail.netease.com has two IP addresses: 47.251.71.119 and 47.251.84.126.