`itechina.cn`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 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,}
			PTR	`ip-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 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,}
			PTR	`ip-139-224-142-122.defastlink.net`
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 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,}
			PTR	`ip-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 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,}
			PTR	`ip-139-224-142-121.defastlink.net`
MX	`mail.itechina.cn` ⭐
		A	183.62.225.66^{🇨🇳 CHINANET-BACKBONE183.0.0.0/10 Mega-II IDC}
			PTR	`mail.itechina.cn`
TXT	`v=spf1 ip4:183.62.225.66 mx:itechina.cn -all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`cn`

	DNSSEC	⚠️ Not signed
	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=2034546407

Subdomains

mail.itechina.cn

Same first word

itechina.cn

itechina.com

Similar names

DNS History

6 records (3 active, 3 former)

●NSdns10.hichina.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-04 00:59:20
● 2026-03-24 08:02:46
● 2026-03-24 09:17:58

●NSdns9.hichina.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-04 00:59:20
● 2026-03-24 08:02:46
● 2026-03-24 09:17:58

○NSrsdn1.octor.com2015-06-25 → 2017-09-04 · 4 obs

● 2015-06-25 07:18:50
● 2017-09-04 00:59:20
○ 2026-03-24 08:02:46
○ 2026-03-24 09:17:58

○NSrsdn2.octor.com2015-06-25 → 2017-09-04 · 4 obs

● 2015-06-25 07:18:50
● 2017-09-04 00:59:20
○ 2026-03-24 08:02:46
○ 2026-03-24 09:17:58

●MXmail.itechina.cn2015-06-25 → 2026-03-24 · 2 obs

● 2015-06-25 07:18:50
● 2026-03-24 09:17:58

○MXmail1.itechina.cn2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 07:18:50
○ 2015-11-06 12:48:08
○ 2026-03-24 09:17:58

🔍 DNS Trace

Analysis

Hierarchy

The parent of mail.itechina.cn is itechina.cn.

Name Servers

Two name servers dns10.hichina.com and dns9.hichina.com handle delegation for itechina.cn.

itechina.cn uses the same name server setup as other domains, for example smileearth.com, cangyun.cn, sunnybp.com, c-gbi.com and miyateam.com.

itechina.cn shares name servers with other domains at least partially, for instance becute.cn, zizhou.gov.cn, sanpinfy.com and lkinfo010.com.

Host names with nine IP numbers:

dns10.hichina.com points to: 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

dns9.hichina.com points to: 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

itechina.cn is handled by a single mail server, mail.itechina.cn.

mail.itechina.cn points to a single IP: 183.62.225.66.

itechina.cn - robtex.com

itechina.cn

cn