doclass.com - dns.ninja

`doclass.com`

DNSSEC	⚠️ Not signed
A	112.65.46.171^{🇨🇳 CNCGROUP-SH112.65.46.0/24 CMI (Customer Route)}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`mx.mail.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19}
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1784400182

Subdomains

www.doclass.com

Same first word

doclass.com

Similar names

classdo.com

asldocs.com

coldass.com

classdo.net

classod.com

slsadco.com

colasds.com

cssload.net

dlassoc.com

DNS History

5 records (4 active, 1 former)

●NSdns1.hichina.com2015-05-26 → 2026-07-18 · 3 obs

○ 2008-03-16 15:01:50
● 2015-05-26 22:23:44
● 2026-07-18 18:50:58

●NSdns2.hichina.com2015-05-26 → 2026-07-18 · 3 obs

○ 2008-03-16 15:01:50
● 2015-05-26 22:23:44
● 2026-07-18 18:50:58

●MXmx.mail.ym.163.com2015-05-26 → 2026-07-18 · 6 obs

○ 2008-03-16 15:01:50
● 2015-05-26 22:23:44
● 2026-03-26 20:46:48
○ 2026-06-15 15:13:00
● 2026-06-20 15:53:32
● 2026-07-18 18:50:58

●A112.65.46.1712015-05-26 → 2026-07-18 · 6 obs

○ 2008-03-16 15:01:50
● 2015-05-26 22:23:44
● 2026-03-26 20:46:48
○ 2026-06-15 15:13:00
● 2026-06-20 15:53:32
● 2026-07-18 18:50:58

○A218.80.196.1382008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 15:01:50
○ 2015-05-26 22:23:44
○ 2026-07-18 18:50:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
doclass.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doclass.com (unsigned zone)

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.65.46.171`
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	1	`mx.mail.ym.163.com (pri: 10)`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Hierarchy

doclass.com is a parent domain of www.doclass.com.

IP Addresses

doclass.com resolves to just one IP address, 112.65.46.171.

Name Servers

The NS records for doclass.com delegate to dns1.hichina.com and dns2.hichina.com.

doclass.com shares its NS records with other domains, for example bsky.cn, bujuzhe.com, gphl.cn and two others.

doclass.com shares at least some of its name servers with other domains, including appcredit.com, ynhtjg.com, swisse.net and two others.

These name servers are frequently seen alongside the name servers ns2.alidns.com, ns1.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

DNS names with 9 IP addresses:

dns1.hichina.com maps to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 additional IP addresses.

dns2.hichina.com maps to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 additional IP addresses.

Mail Servers

The sole mail server for doclass.com is mx.mail.ym.163.com.

Among the domains sharing a mail server setup with doclass.com are 51icw.com, angelstar.com.cn, ttenen.com and two others.

There is at least a partial MX overlap between doclass.com and other domains, including bgcheck.cn, geeflex.com, ximages.cn and two others.

mx.mail.ym.163.com resolves to 111.124.200.35 and no other IP number.