`ydtech99.com`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 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	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #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=1774440277

Subdomains

mail.ydtech99.com

Same first word

ydtech99.com

DNS History

7 records (4 active, 3 former)

●NSdns17.hichina.com2015-06-09 → 2026-03-25 · 2 obs

● 2015-06-09 14:29:32
● 2026-03-25 12:33:12

●NSdns18.hichina.com2015-06-09 → 2026-03-25 · 2 obs

● 2015-06-09 14:29:32
● 2026-03-25 12:33:12

●MXmxn.mxhichina.com2015-06-09 → 2026-03-25 · 2 obs

● 2015-06-09 14:29:32
● 2026-03-25 12:33:12

●MXmxw.mxhichina.com2015-06-09 → 2026-03-25 · 2 obs

● 2015-06-09 14:29:32
● 2026-03-25 12:33:12

○A114.215.61.42015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 14:29:32
○ 2015-10-25 21:29:12
○ 2026-03-25 12:33:12

○A121.199.19.1362015-10-25 → 2016-09-23 · 5 obs

○ 2015-06-09 14:29:32
● 2015-10-25 21:29:12
● 2016-09-23 13:52:04
○ 2017-04-08 21:02:16
○ 2026-03-25 12:33:12

○A202.74.3.592017-04-08 → 2017-04-08 · 4 obs

○ 2016-09-23 13:52:04
● 2017-04-08 21:02:16
○ 2020-03-29 09:17:46
○ 2026-03-25 12:33:12

🔍 DNS Trace

Analysis

Hierarchy

ydtech99.com is a parent of mail.ydtech99.com.

Name Servers

ydtech99.com is delegated to two name servers: dns17.hichina.com and dns18.hichina.com.

ydtech99.com uses the same name server setup as other domains, including crisp.cn, whrltz.com, sdex.cn, lanjinggold.com and 7nh.com.

ydtech99.com at least partially shares name servers with other domains; for instance tuo-cheng.com, huakai.net and catomarketingtake.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

ydtech99.com is handled by two mail servers: mxn.mxhichina.com and mxw.mxhichina.com.

ydtech99.com uses the same mail server setup as other domains, for instance qzvy.com, xmyangtao.com, relumine.com, litechtools.com and songluck.com.

ydtech99.com shares at least some mail servers with other domains, for example huiyuehz.com, cieni.net, shchaocheng.com, cmmc.cn and motorpro.cn.

these mail servers are frequently used alongside the mail servers mx1.qiye.aliyun.com.

Host names with two IP numbers: mxn.mxhichina.com points to 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mxw.mxhichina.com points to 47.246.99.195.

ydtech99.com - robtex.com

ydtech99.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

Analysis

Hierarchy

Name Servers

Mail Servers

`ydtech99.com`

`com`