tenclass.com - dns.ninja

`tenclass.com`

	CNAME	`tenclass.com.dsa.dnsv1.com`
	CNAME	`tenclass.com.eo.dnse0.com`
	DNSSEC	⚠️ Not signed
	A	1.56.100.64^{🇨🇳 CHINA169-Backbone1.56.0.0/13 China Unicom Heilongjiang Province Network}
	A	14.205.93.55^{🇨🇳 CHINA169-Backbone14.205.92.0/22}
	A	14.205.93.60^{🇨🇳 CHINA169-Backbone14.205.92.0/22}
	A	61.241.148.187^{🇨🇳 CHINA169-Backbone61.241.128.0/19 CMI (Customer Route)}
	A	112.84.131.73^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
	A	116.153.78.151^{🇨🇳 CHINA169-Backbone116.153.0.0/16 Proxy-registered route object}
	A	116.153.78.164^{🇨🇳 CHINA169-Backbone116.153.0.0/16 Proxy-registered route object}
	A	119.36.225.140^{🇨🇳 CHINA169-Backbone119.36.0.0/16 CNC Group CHINA169 Hubei Province Network}
	A	119.188.150.130^{🇨🇳 CHINA169-Backbone119.176.0.0/12 CNC Group CHINA169 Shandong Province Network}
	A	123.6.33.135^{🇨🇳 CHINA169-Backbone123.4.0.0/14 CNC Group CHINA169 Henan Province Network}
	A	123.6.37.169^{🇨🇳 CHINA169-Backbone123.4.0.0/14 CNC Group CHINA169 Henan Province Network}
	A	123.6.40.102^{🇨🇳 CHINA169-Backbone123.4.0.0/14 CNC Group CHINA169 Henan Province Network}
	A	183.93.116.30^{🇨🇳 CHINA169-Backbone183.92.0.0/14 China Unicom Hubei Province Network}
	A	220.197.201.183^{🇨🇳 CHINA169-Backbone220.197.192.0/19 CMI (Customer Route)}
	A	221.204.163.74^{🇨🇳 CHINA169-Backbone221.204.0.0/15 CNC Group CHINA169 Shanxi Province Network}

`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=1783179406

Subdomains

study.tenclass.com

Same first word

tenclass.net.cn

tenclass.com.cn

tenclass.com

tenclass.net

Similar names

DNS History

18 records (5 active, 13 former)

○NSdns10.parkpage.foundationapi.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 05:40:24
● 2018-12-11 03:07:54
○ 2026-03-10 18:58:38
○ 2026-07-04 15:51:30

○NSdns9.parkpage.foundationapi.com2018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 05:40:24
● 2018-12-11 03:07:54
○ 2026-03-10 18:58:38
○ 2026-07-04 15:51:30

●NSns3.dnsv2.com2026-03-10 → 2026-07-04 · 3 obs

○ 2018-12-11 03:07:54
● 2026-03-10 18:58:38
● 2026-07-04 15:51:30

●NSns4.dnsv2.com2026-03-10 → 2026-07-04 · 3 obs

○ 2018-12-11 03:07:54
● 2026-03-10 18:58:38
● 2026-07-04 15:51:30

○NSns63.domaincontrol.com2016-04-30 → 2017-02-13 · 4 obs

● 2016-04-30 17:16:34
● 2017-02-13 05:40:24
○ 2018-12-11 03:07:54
○ 2026-07-04 15:51:30

○NSns64.domaincontrol.com2016-04-30 → 2017-02-13 · 4 obs

● 2016-04-30 17:16:34
● 2017-02-13 05:40:24
○ 2018-12-11 03:07:54
○ 2026-07-04 15:51:30

○MXmail.skrimple.com2015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 08:37:16
○ 2016-02-04 02:33:40
○ 2026-07-04 15:51:30

○MXmailstore1.secureserver.net2016-04-30 → 2017-02-13 · 5 obs

○ 2016-02-04 02:33:40
● 2016-04-30 17:16:34
● 2017-02-13 05:40:24
○ 2018-12-11 03:07:54
○ 2026-07-04 15:51:30

●MXmxbiz1.qq.com2026-03-10 → 2026-07-04 · 3 obs

○ 2018-12-11 03:07:54
● 2026-03-10 18:58:38
● 2026-07-04 15:51:30

●MXmxbiz2.qq.com2026-03-10 → 2026-07-04 · 3 obs

○ 2018-12-11 03:07:54
● 2026-03-10 18:58:38
● 2026-07-04 15:51:30

○MXsmtp.secureserver.net2016-04-30 → 2017-02-13 · 5 obs

○ 2016-02-04 02:33:40
● 2016-04-30 17:16:34
● 2017-02-13 05:40:24
○ 2018-12-11 03:07:54
○ 2026-07-04 15:51:30

○A114.117.32.2382026-03-10 → 2026-03-12 · 5 obs

○ 2018-12-11 03:07:54
● 2026-03-10 18:58:38
● 2026-03-12 06:48:32
○ 2026-03-31 21:27:30
○ 2026-07-04 15:51:30

○A127.0.0.12015-11-11 → 2015-11-11 · 3 obs

● 2015-11-11 08:37:16
○ 2016-02-04 02:33:40
○ 2026-07-04 15:51:30

○A209.99.40.2222018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 05:40:24
● 2018-12-11 03:07:54
○ 2026-03-10 18:58:38
○ 2026-07-04 15:51:30

○A209.99.40.2232018-12-11 → 2018-12-11 · 4 obs

○ 2017-02-13 05:40:24
● 2018-12-11 03:07:54
○ 2026-03-10 18:58:38
○ 2026-07-04 15:51:30

○A50.63.202.602016-04-30 → 2017-02-13 · 5 obs

○ 2016-02-04 02:33:40
● 2016-04-30 17:16:34
● 2017-02-13 05:40:24
○ 2018-12-11 03:07:54
○ 2026-07-04 15:51:30

●CNAMEtenclass.com.dsa.dnsv1.com2026-03-31 → 2026-07-04 · 2 obs

● 2026-03-31 21:27:30
● 2026-07-04 15:51:30

○PTRdns11.parkpage.foundationapi.com2018-12-11 → 2018-12-11 · 3 obs

● 2018-12-11 03:07:54
○ 2026-03-10 18:58:38
○ 2026-07-04 15:51:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
tenclass.com	ns3.dnsv2.com, ns4.dnsv2.com	15 records

✅ Authoritative Response

Server:1.12.0.30

NS records: ns3.dnsv2.com, ns4.dnsv2.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tenclass.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns3.dnsv2.com, ns4.dnsv2.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
CNAME	1	`tenclass.com.dsa.dnsv1.com`
SOA	1	`ns3.dnsv2.com level3dnsadmin.dnspod.com`

📌 Glue Records Collected

Total: 15

Out-of-bailiwick: 15 (ns3.dnsv2.com, ns3.dnsv2.com, ns3.dnsv2.com...)

Analysis

Hierarchy

study.tenclass.com is delegated beneath tenclass.com.

IP Addresses

tenclass.com directs to 15 IP numbers: 1.56.100.64, 14.205.93.55, 14.205.93.60 and 12 other.

Two other host names, along with hub7.cn.eo.dnse2.com, www.aitop100.cn.eo.dnse0.com and 33azyos4a34i.metaafiona.com.eo.dnse2.com, also share IP numbers with tenclass.com.