`yourclassnotes.com`

DNSSEC	⚠️ Not signed
A	103.158.191.3^{🇭🇰 XNNET103.158.190.0/23 BaiYang Pioneer Ltd. No. 232-14-5 jintong road, Yubei District}
NS	`a11.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b11.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1769501466

`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

Same first word

yourclassnotes.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-03-05 → 2026-03-15 · 3 obs

○ 2017-10-14 20:08:52
● 2026-03-05 02:38:38
● 2026-03-15 06:41:42

●NSa11.share-dns.com2026-03-05 → 2026-03-15 · 3 obs

○ 2017-10-14 20:08:52
● 2026-03-05 02:38:38
● 2026-03-15 06:41:42

●NSb.share-dns.net2026-03-05 → 2026-03-15 · 3 obs

○ 2017-10-14 20:08:52
● 2026-03-05 02:38:38
● 2026-03-15 06:41:42

●NSb11.share-dns.net2026-03-05 → 2026-03-15 · 3 obs

○ 2017-10-14 20:08:52
● 2026-03-05 02:38:38
● 2026-03-15 06:41:42

○NSns53.domaincontrol.com2016-12-16 → 2017-10-14 · 4 obs

● 2016-12-16 08:17:36
● 2017-10-14 20:08:52
○ 2026-03-05 02:38:38
○ 2026-03-15 06:41:42

○NSns54.domaincontrol.com2016-12-16 → 2017-10-14 · 4 obs

● 2016-12-16 08:17:36
● 2017-10-14 20:08:52
○ 2026-03-05 02:38:38
○ 2026-03-15 06:41:42

○MXmailstore1.secureserver.net2016-12-16 → 2017-10-14 · 4 obs

● 2016-12-16 08:17:36
● 2017-10-14 20:08:52
○ 2026-03-05 02:38:38
○ 2026-03-15 06:41:42

○MXsmtp.secureserver.net2016-12-16 → 2017-10-14 · 4 obs

● 2016-12-16 08:17:36
● 2017-10-14 20:08:52
○ 2026-03-05 02:38:38
○ 2026-03-15 06:41:42

●A103.158.191.32026-03-05 → 2026-03-15 · 3 obs

○ 2017-10-14 20:08:52
● 2026-03-05 02:38:38
● 2026-03-15 06:41:42

○A184.168.221.382016-12-16 → 2017-10-14 · 4 obs

● 2016-12-16 08:17:36
● 2017-10-14 20:08:52
○ 2026-03-05 02:38:38
○ 2026-03-15 06:41:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yourclassnotes.com	b11.share-dns.net, a11.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b11.share-dns.net, a11.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yourclassnotes.com (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.158.191.3`
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 (a11.share-dns.com)

Analysis

IP Addresses

yourclassnotes.com resolves to a single IP: 103.158.191.3.

Other host names, for instance square1pd.com, koyleteamre.com, dales-hd.com, macro-investing-strategy.com and alikirsacli.com share IP numbers with yourclassnotes.com.

Name Servers

yourclassnotes.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.

yourclassnotes.com shares some name servers with other domains, for example xycjh.com, mm-xs.com, jlwhk.com, lwmvp.com and 86659.xyz.

these name servers are often used with a9.share-dns.com, b9.share-dns.net, a5.share-dns.com, b5.share-dns.net, a10.share-dns.com, b10.share-dns.net, a4.share-dns.com, b4.share-dns.net, a12.share-dns.com and b12.share-dns.net.

Host names with one IP:

a11.share-dns.com points to 172.64.53.25

a.share-dns.com points to 172.64.53.25

b11.share-dns.net points to 172.64.52.239

b.share-dns.net points to 172.64.52.239

Host names pointing to 172.64.53.25: a11.share-dns.com and a.share-dns.com

Host names pointing to 172.64.52.239: b11.share-dns.net and b.share-dns.net

yourclassnotes.com - robtex.com