bohaitech.com - dns.ninja

`bohaitech.com`

DNSSEC	⚠️ Not signed
A	122.193.18.207^{🇨🇳 CHINA169-Backbone122.192.0.0/14 CNC Group CHINA169 Jiangsu Province Network}
A	223.6.124.131^{🇨🇳 Alibaba-Cloud223.6.0.0/17}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 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	`mx1.em.dingtalk.com` ⭐
MX	`mx2.em.dingtalk.com`⁽¹⁰⁾
MX	`mx3.em.dingtalk.com`⁽¹⁵⁾
TXT	`v=spf1 include:spf.em.dingtalk.com -all`
SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786553289

Same first word

bohaitech.com.cn

bohaitech.cn

bohaitech.com

DNS History

7 records (7 active, 0 former)

●NSdns21.hichina.com2015-07-20 → 2026-08-12 · 2 obs

● 2015-07-20 17:41:30
● 2026-08-12 17:18:48

●NSdns22.hichina.com2015-07-20 → 2026-08-12 · 2 obs

● 2015-07-20 17:41:30
● 2026-08-12 17:18:48

●MXmx1.em.dingtalk.com2026-04-06 → 2026-08-12 · 5 obs

● 2026-04-06 17:54:36
● 2026-05-18 17:09:38
○ 2026-06-27 08:24:08
● 2026-07-04 09:47:12
● 2026-08-12 17:18:48

●MXmx2.em.dingtalk.com2026-04-06 → 2026-08-12 · 5 obs

● 2026-04-06 17:54:36
● 2026-05-18 17:09:38
○ 2026-06-27 08:24:08
● 2026-07-04 09:47:12
● 2026-08-12 17:18:48

●MXmx3.em.dingtalk.com2026-04-06 → 2026-08-12 · 5 obs

● 2026-04-06 17:54:36
● 2026-05-18 17:09:38
○ 2026-06-27 08:24:08
● 2026-07-04 09:47:12
● 2026-08-12 17:18:48

●A122.193.18.2072015-07-20 → 2026-08-12 · 5 obs

● 2015-07-20 17:41:30
● 2026-05-18 17:09:38
○ 2026-06-27 08:24:08
● 2026-07-04 09:47:12
● 2026-08-12 17:18:48

●A223.6.124.1312015-11-14 → 2026-08-12 · 6 obs

○ 2015-07-20 17:41:30
● 2015-11-14 15:01:12
● 2026-05-18 17:09:38
○ 2026-06-27 08:24:08
● 2026-07-04 09:47:12
● 2026-08-12 17:18:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
bohaitech.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bohaitech.com (unsigned zone)

⏱️ Timing

Total: 835ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`122.193.18.207, 223.6.124.131`
NS	2	`dns22.hichina.com, dns21.hichina.com`
MX	3	`mx2.em.dingtalk.com (pri: 10), mx1.em.dingtalk.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.em.dingtalk.com -all`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

bohaitech.com resolves to the IP addresses 122.193.18.207 and 223.6.124.131

Host names like xoox.cn are further examples that share IP numbers with bohaitech.com.

Name Servers

Two name servers handle the delegation for bohaitech.com: dns21.hichina.com and dns22.hichina.com.

bohaitech.com shares its name server setup with other domains, including lieblie.com, fgylc.org, shjx.com and two others.

Some of bohaitech.com's name servers are also used by other domains, including tobtop.com, lingnantech.com, ppyd.com and zhyuyin.com.

The name servers dns10.hichina.com, dns9.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

Host names with 9 IP numbers:

dns21.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns22.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.

Mail Servers

bohaitech.com uses three mail servers — mx1.em.dingtalk.com, mx2.em.dingtalk.com and mx3.em.dingtalk.com.

bohaitech.com shares mail servers — at least in part — with other domains, including honwaysolar.com, chenglan123.com, xzzg.net and two others.

These mail servers are frequently used alongside mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com, mx3.qiye.aliyun.com and 4 other.