classplus.com - dns.ninja

classplus.com

CNAMEoverdue.aliyun.com
DNSSEC⚠️ Not signed
A170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786384819
WOT: SAFE (63/100)

PTR for

7.229.224.64.in-addr.arpa

Same first word

classplus.com
classplus.education
classplus.ru
classplus.co
classplus.com.cn
classplus.io.vn

DNS History

14 records (3 active, 11 former)

2008201020122014201620182020202220242026NSdns1.hichina.comdns2.hichina.combeyond.cbeyond.netinfinity.cbeyond.netns71.worldnic.comns72.worldnic.comto.cbeyond.netMXmail.west.cbeyond.commx1.emailsrvr.commx2.emailsrvr.comsmtp.atl.cbeyond.comA198.170.95.14767.192.119.82CNAMEoverdue.aliyun.com
○NSbeyond.cbeyond.net2007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 02:38:26
○ 2015-07-04 04:16:34
○ 2026-08-10 18:06:28
●NSdns1.hichina.com2026-03-28 → 2026-08-10 · 3 obs
○ 2016-11-27 05:40:12
● 2026-03-28 19:06:46
● 2026-08-10 18:06:28
●NSdns2.hichina.com2026-03-28 → 2026-08-10 · 3 obs
○ 2016-11-27 05:40:12
● 2026-03-28 19:06:46
● 2026-08-10 18:06:28
○NSinfinity.cbeyond.net2007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 02:38:26
○ 2015-07-04 04:16:34
○ 2026-08-10 18:06:28
○NSns71.worldnic.com2015-07-04 → 2016-11-27 · 5 obs
○ 2007-09-04 02:38:26
● 2015-07-04 04:16:34
● 2016-11-27 05:40:12
○ 2026-03-28 19:06:46
○ 2026-08-10 18:06:28
○NSns72.worldnic.com2015-07-04 → 2016-11-27 · 5 obs
○ 2007-09-04 02:38:26
● 2015-07-04 04:16:34
● 2016-11-27 05:40:12
○ 2026-03-28 19:06:46
○ 2026-08-10 18:06:28
○NSto.cbeyond.net2007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 02:38:26
○ 2015-07-04 04:16:34
○ 2026-08-10 18:06:28
○MXmail.west.cbeyond.com2007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 02:38:26
○ 2015-07-04 04:16:34
○ 2026-08-10 18:06:28
○MXmx1.emailsrvr.com2015-07-04 → 2016-11-27 · 5 obs
○ 2007-09-04 02:38:26
● 2015-07-04 04:16:34
● 2016-11-27 05:40:12
○ 2026-03-28 19:06:46
○ 2026-08-10 18:06:28
○MXmx2.emailsrvr.com2015-07-04 → 2016-11-27 · 5 obs
○ 2007-09-04 02:38:26
● 2015-07-04 04:16:34
● 2016-11-27 05:40:12
○ 2026-03-28 19:06:46
○ 2026-08-10 18:06:28
○MXsmtp.atl.cbeyond.com2007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 02:38:26
○ 2015-07-04 04:16:34
○ 2026-08-10 18:06:28
○A198.170.95.1472007-09-04 → 2007-09-04 · 3 obs
● 2007-09-04 02:38:26
○ 2015-07-04 04:16:34
○ 2026-08-10 18:06:28
○A67.192.119.822015-07-04 → 2016-11-27 · 5 obs
○ 2007-09-04 02:38:26
● 2015-07-04 04:16:34
● 2016-11-27 05:40:12
○ 2026-03-28 19:06:46
○ 2026-08-10 18:06:28
●CNAMEoverdue.aliyun.com2026-03-28 → 2026-08-10 · 2 obs
● 2026-03-28 19:06:46
● 2026-08-10 18:06:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
classplus.comdns2.hichina.com, dns1.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classplus.com (unsigned zone)

⏱️ Timing

Total: 479ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns1.hichina.com, dns2.hichina.com
CNAME1overdue.aliyun.com
SOA1dns1.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

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

Analysis

IP Addresses

classplus.com directs to one IP number, which is 170.33.12.185.

Among the host names that share IP numbers with classplus.com are bc4399.com, dounao.com, lugu.com and two others.