3class.com - dns.ninja

`3class.com`

DNSSEC	⚠️ Not signed
A	143.64.115.178^{🇨🇳 BLUECLOUD143.64.0.0/16 Microsoft China}
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 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,}
SOA	`dns3.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=1783784912

Same first word

3class.com

Similar names

class3.how

class3.co.uk

class3.it

class3.k12.ar.us

class3.com

DNS History

10 records (3 active, 7 former)

●NSdns3.hichina.com2026-02-24 → 2026-07-11 · 3 obs

○ 2016-12-24 09:15:10
● 2026-02-24 18:47:28
● 2026-07-11 15:54:06

●NSdns4.hichina.com2026-02-24 → 2026-07-11 · 3 obs

○ 2016-12-24 09:15:10
● 2026-02-24 18:47:28
● 2026-07-11 15:54:06

○NSns3.cypack.com2015-08-11 → 2016-12-24 · 7 obs

○ 2008-03-18 23:08:14
● 2015-08-11 11:41:48
● 2016-05-05 11:07:44
○ 2016-08-02 20:55:46
● 2016-12-24 09:15:10
○ 2026-02-24 18:47:28
○ 2026-07-11 15:54:06

○NSns3.uhost.co.kr2016-08-02 → 2016-08-02 · 4 obs

○ 2016-05-05 11:07:44
● 2016-08-02 20:55:46
○ 2016-12-24 09:15:10
○ 2026-07-11 15:54:06

○NSns4.cypack.com2015-08-11 → 2016-12-24 · 8 obs

○ 2008-03-18 23:08:14
● 2015-08-11 11:41:48
○ 2015-10-31 09:29:32
● 2016-05-05 11:07:44
○ 2016-08-02 20:55:46
● 2016-12-24 09:15:10
○ 2026-02-24 18:47:28
○ 2026-07-11 15:54:06

○NSns4.uhost.co.kr2016-08-02 → 2016-08-02 · 4 obs

○ 2016-05-05 11:07:44
● 2016-08-02 20:55:46
○ 2016-12-24 09:15:10
○ 2026-07-11 15:54:06

●A143.64.115.1782026-02-24 → 2026-07-11 · 3 obs

○ 2016-12-24 09:15:10
● 2026-02-24 18:47:28
● 2026-07-11 15:54:06

○A202.31.187.1542015-08-11 → 2016-12-24 · 7 obs

○ 2008-03-18 23:08:14
● 2015-08-11 11:41:48
● 2016-05-05 11:07:44
○ 2016-08-02 20:55:46
● 2016-12-24 09:15:10
○ 2026-02-24 18:47:28
○ 2026-07-11 15:54:06

○A202.31.187.2042016-08-02 → 2016-08-02 · 4 obs

○ 2016-05-05 11:07:44
● 2016-08-02 20:55:46
○ 2016-12-24 09:15:10
○ 2026-07-11 15:54:06

○A208.254.26.1322008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 23:08:14
○ 2015-08-11 11:41:48
○ 2026-07-11 15:54:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3class.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3class.com (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`143.64.115.178`
NS	2	`dns4.hichina.com, dns3.hichina.com`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

IP Addresses

3class.com resolves to just one IP address, 143.64.115.178.

Name Servers

3class.com is served by two delegated name servers, dns3.hichina.com and dns4.hichina.com.

3class.com shares its NS records with other domains, for example bytemedi.com, univel.com.cn, granbosz.com and two others.

3class.com partially shares its NS delegation with several other domains, including sshmjj.com, 0937job.com, jd-hr.com and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

DNS names with 9 IP addresses:

dns3.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.

dns4.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.