`classuse.com`

DNSSEC	⚠️ Not signed
A	43.224.225.167^{🇺🇸 AS400619}
NS	`a1.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b1.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1769864494

`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=1771291435

rank #719388 globally
rank #325461 in the tld

Same first word

classuse.com

Similar names

uclasses.com

usclasse.com

useclass.com

usscales.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-02-20 → 2026-02-20 · 3 obs

○ 2017-04-21 01:35:50
● 2026-02-20 03:19:28
● 2026-02-20 03:19:32

●NSa1.share-dns.com2026-02-20 → 2026-02-20 · 3 obs

○ 2017-04-21 01:35:50
● 2026-02-20 03:19:28
● 2026-02-20 03:19:32

●NSb.share-dns.net2026-02-20 → 2026-02-20 · 3 obs

○ 2017-04-21 01:35:50
● 2026-02-20 03:19:28
● 2026-02-20 03:19:32

●NSb1.share-dns.net2026-02-20 → 2026-02-20 · 3 obs

○ 2017-04-21 01:35:50
● 2026-02-20 03:19:28
● 2026-02-20 03:19:32

○NSns1kwy.name.com2017-04-21 → 2017-04-21 · 3 obs

● 2017-04-21 01:35:50
○ 2026-02-20 03:19:28
○ 2026-02-20 03:19:32

○NSns2fjz.name.com2017-04-21 → 2017-04-21 · 3 obs

● 2017-04-21 01:35:50
○ 2026-02-20 03:19:28
○ 2026-02-20 03:19:32

○NSns3gnv.name.com2017-04-21 → 2017-04-21 · 3 obs

● 2017-04-21 01:35:50
○ 2026-02-20 03:19:28
○ 2026-02-20 03:19:32

○NSns4bht.name.com2017-04-21 → 2017-04-21 · 3 obs

● 2017-04-21 01:35:50
○ 2026-02-20 03:19:28
○ 2026-02-20 03:19:32

●A43.224.225.1672026-02-20 → 2026-02-20 · 3 obs

○ 2017-04-21 01:35:50
● 2026-02-20 03:19:28
● 2026-02-20 03:19:32

○A69.64.147.2422015-06-19 → 2017-04-21 · 4 obs

● 2015-06-19 18:59:04
● 2017-04-21 01:35:50
○ 2026-02-20 03:19:28
○ 2026-02-20 03:19:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classuse.com	b1.share-dns.net, a1.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b1.share-dns.net, a1.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classuse.com (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.224.225.167`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a1.share-dns.com)

AI analysis

classuse.com points to a single IP number: 43.224.225.167.

other host names for instance wdsyhb.com, zjgjnjxkj.com, chenjiajiestudy.com, secureowaonline.com and zsqtgr.cn share IP numbers with classuse.com.

classuse.com is delegated to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.

classuse.com at least partially shares name servers with other domains, for instance atbleta.com, sdkunjian.com, ylb100.com, zz-zc.com and 112bm.com.