83class.com - dns.ninja

`83class.com`

DNSSEC	⚠️ Not signed
A	47.97.125.109^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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,}
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=1786386559

Same first word

83class.com

DNS History

7 records (3 active, 4 former)

●NSdns21.hichina.com2026-03-16 → 2026-08-10 · 3 obs

○ 2015-09-24 08:06:44
● 2026-03-16 18:02:58
● 2026-08-10 18:29:54

●NSdns22.hichina.com2026-03-16 → 2026-08-10 · 3 obs

○ 2015-09-24 08:06:44
● 2026-03-16 18:02:58
● 2026-08-10 18:29:54

○NSns3.yovole.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 08:35:50
○ 2015-09-24 08:06:44
○ 2026-08-10 18:29:54

○NSns4.yovole.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 08:35:50
○ 2015-09-24 08:06:44
○ 2026-08-10 18:29:54

○MXmail.83class.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 08:35:50
○ 2015-09-24 08:06:44
○ 2026-08-10 18:29:54

○A219.153.18.1842008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 08:35:50
○ 2015-09-24 08:06:44
○ 2026-08-10 18:29:54

●A47.97.125.1092026-03-16 → 2026-08-10 · 3 obs

○ 2015-09-24 08:06:44
● 2026-03-16 18:02:58
● 2026-08-10 18:29:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
83class.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 83class.com (unsigned zone)

⏱️ Timing

Total: 483ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.97.125.109`
NS	2	`dns22.hichina.com, dns21.hichina.com`
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

83class.com directs to one IP number, which is 47.97.125.109.

Host names such as frefy.com and 83free.com share IP numbers with 83class.com.

Name Servers

83class.com has two authoritative name servers — dns21.hichina.com and dns22.hichina.com.

83class.com has the same name server delegation as a number of other domains, such as cngoldenwell.com, sucaiworld.com, t-xiang.com and two more.

83class.com shares at least some of its name servers with other domains, including hzflair.com, twooc.com, 86x.com.cn and two others.

These name servers are frequently seen alongside dns13.hichina.com, dns14.hichina.com, ns1.alidns.com and 5 other name servers.

Host names resolving to 9 IP numbers:

dns21.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns22.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.