erdostech.com - dns.ninja

`erdostech.com`

DNSSEC	⚠️ Not signed
A	121.42.78.17^{🇨🇳 Alibaba-Cloud121.42.64.0/18}
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}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
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}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`qiye163mx01.mxmail.netease.com` ⭐
		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}
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=spf1 include:spf.163.com -all`
SOA	`dns9.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=1785503207

Same first word

erdostech.com

Similar names

DNS History

6 records (5 active, 1 former)

●NSdns10.hichina.com2016-12-20 → 2026-07-31 · 2 obs

● 2016-12-20 09:34:14
● 2026-07-31 13:27:58

●NSdns9.hichina.com2016-12-20 → 2026-07-31 · 2 obs

● 2016-12-20 09:34:14
● 2026-07-31 13:27:58

○MXerdostech-com.mail.protection.partner.outlook.cn2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 09:34:14
○ 2018-01-24 06:50:12
○ 2026-07-31 13:27:58

●MXqiye163mx01.mxmail.netease.com2018-01-24 → 2026-07-31 · 3 obs

○ 2016-12-20 09:34:14
● 2018-01-24 06:50:12
● 2026-07-31 13:27:58

●MXqiye163mx02.mxmail.netease.com2018-01-24 → 2026-07-31 · 3 obs

○ 2016-12-20 09:34:14
● 2018-01-24 06:50:12
● 2026-07-31 13:27:58

●A121.42.78.172016-12-20 → 2026-07-31 · 2 obs

● 2016-12-20 09:34:14
● 2026-07-31 13:27:58

🔍 DNS Trace

Analysis

IP Addresses

erdostech.com has exactly one IP address — 121.42.78.17.

gti21.com, for instance, is one of the other host names sharing IP numbers with erdostech.com.

Name Servers

erdostech.com uses two name servers for its delegation: dns10.hichina.com and dns9.hichina.com.

The name server configuration of erdostech.com is shared with other domains, for instance tecgo.cn, jwdcake.com, tooe.cn and two others.

At least some of erdostech.com's name servers are shared with other domains, for example zkpk.org, iuhr.cn, tiandainstitute.org and two more.

Hosts with 9 IP addresses each:

Hostname dns10.hichina.com directs to 39.96.153.41, 39.96.153.51 and 47.118.199.201 along with 6 other IP addresses.

Hostname dns9.hichina.com directs to 39.96.153.42, 39.96.153.52 and 47.118.199.202 along with 6 other IP addresses.

Mail Servers

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

The mail server setup of erdostech.com matches that of other domains such as ensignhi.com, ivymei.com, hs.fund and two others.

At least some of the mail servers used by erdostech.com are shared with other domains: noitom.com.cn, chemfy.com, cyhdjx.com and two others among them.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com share the same two IP addresses — 47.251.71.119 and 47.251.84.126.

Both qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com resolve to 47.251.71.119 IP addresses each.

Both qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com resolve to 47.251.84.126 IP addresses each.