`dl-lesson.com`

DNSSEC	⚠️ Not signed
A	154.208.191.73^{🇭🇰 GNET-AS9294154.208.176.0/20 ASLINE LIMITED}
NS	`a1.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}
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}
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}
NS	`b1.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}
SOA	`a.share-dns.com`master@share-dns.com serial=1763637917

`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=1774423912

Same first word

dl-lesson.com

DNS History

10 records (5 active, 5 former)

●NSa.share-dns.com2026-02-24 → 2026-03-25 · 3 obs

○ 2020-02-27 03:36:28
● 2026-02-24 19:56:46
● 2026-03-25 07:32:42

●NSa1.share-dns.com2026-02-24 → 2026-03-25 · 3 obs

○ 2020-02-27 03:36:28
● 2026-02-24 19:56:46
● 2026-03-25 07:32:42

●NSb.share-dns.net2026-02-24 → 2026-03-25 · 3 obs

○ 2020-02-27 03:36:28
● 2026-02-24 19:56:46
● 2026-03-25 07:32:42

●NSb1.share-dns.net2026-02-24 → 2026-03-25 · 3 obs

○ 2020-02-27 03:36:28
● 2026-02-24 19:56:46
● 2026-03-25 07:32:42

○NSf1g1ns1.dnspod.net2015-06-05 → 2020-02-27 · 4 obs

● 2015-06-05 04:34:18
● 2020-02-27 03:36:28
○ 2026-02-24 19:56:46
○ 2026-03-25 07:32:42

○NSf1g1ns2.dnspod.net2015-10-20 → 2020-02-27 · 5 obs

○ 2015-06-05 04:34:18
● 2015-10-20 14:52:08
● 2020-02-27 03:36:28
○ 2026-02-24 19:56:46
○ 2026-03-25 07:32:42

○MXvipmail.yiqibao.com2016-07-23 → 2020-02-27 · 4 obs

● 2016-07-23 04:29:38
● 2020-02-27 03:36:28
○ 2026-02-24 19:56:46
○ 2026-03-25 07:32:42

●A154.208.191.732026-02-24 → 2026-03-25 · 3 obs

○ 2020-02-27 03:36:28
● 2026-02-24 19:56:46
● 2026-03-25 07:32:42

○A172.80.108.1382020-02-27 → 2020-02-27 · 4 obs

○ 2017-03-28 01:08:56
● 2020-02-27 03:36:28
○ 2026-02-24 19:56:46
○ 2026-03-25 07:32:42

○A64.78.163.1232015-06-05 → 2017-03-28 · 4 obs

● 2015-06-05 04:34:18
● 2017-03-28 01:08:56
○ 2020-02-27 03:36:28
○ 2026-03-25 07:32:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.53.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dl-lesson.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.208.191.73`
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)

Analysis

IP Addresses

dl-lesson.com points to a single IP: 154.208.191.73.

Other host names, for instance 9qc.cc, 093491.com, www.093491.com, 16guanjia.com and pj-shannei.com share IP numbers with dl-lesson.com.

Name Servers

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

dl-lesson.com at least partially shares its name servers with other domains, for instance bj51wx.com, lengjun-jn.com, cdols.com, mjwl-inc.com and taquanqin.com.