`topnotebook.net`

DNSSEC	⚠️ Not signed
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	`a10.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	`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	`b10.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`

`net`

	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=1771291465

Previously MX for

topnotebook.net

Same first word

topnotebook.ru

topnotebook.net

Similar names

notebookpot.com

DNS History

13 records (4 active, 9 former)

●NSa.share-dns.com2026-02-22 → 2026-03-22 · 3 obs

○ 2017-10-19 17:31:08
● 2026-02-22 08:35:48
● 2026-03-22 20:33:16

●NSa10.share-dns.com2026-02-22 → 2026-03-22 · 3 obs

○ 2017-10-19 17:31:08
● 2026-02-22 08:35:48
● 2026-03-22 20:33:16

●NSb.share-dns.net2026-02-22 → 2026-03-22 · 3 obs

○ 2017-10-19 17:31:08
● 2026-02-22 08:35:48
● 2026-03-22 20:33:16

●NSb10.share-dns.net2026-02-22 → 2026-03-22 · 3 obs

○ 2017-10-19 17:31:08
● 2026-02-22 08:35:48
● 2026-03-22 20:33:16

○NSns10.hawkhost.com2016-03-24 → 2016-08-10 · 5 obs

○ 2015-10-09 04:14:44
● 2016-03-24 06:08:10
● 2016-08-10 16:27:22
○ 2017-10-19 17:31:08
○ 2026-03-22 20:33:16

○NSns53.domaincontrol.com2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 05:20:02
○ 2015-10-09 04:14:44
○ 2026-03-22 20:33:16

○NSns54.domaincontrol.com2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 05:20:02
○ 2015-10-09 04:14:44
○ 2026-03-22 20:33:16

○NSns9.hawkhost.com2016-03-24 → 2016-08-10 · 5 obs

○ 2015-10-09 04:14:44
● 2016-03-24 06:08:10
● 2016-08-10 16:27:22
○ 2017-10-19 17:31:08
○ 2026-03-22 20:33:16

○MXmailstore1.secureserver.net2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 05:20:02
○ 2015-10-09 04:14:44
○ 2026-03-22 20:33:16

○MXsmtp.secureserver.net2007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 05:20:02
○ 2015-10-09 04:14:44
○ 2026-03-22 20:33:16

○MXtopnotebook.net2016-03-24 → 2016-08-10 · 5 obs

○ 2015-10-09 04:14:44
● 2016-03-24 06:08:10
● 2016-08-10 16:27:22
○ 2017-10-19 17:31:08
○ 2026-03-22 20:33:16

○A198.252.101.1492016-03-24 → 2016-08-10 · 5 obs

○ 2015-10-09 04:14:44
● 2016-03-24 06:08:10
● 2016-08-10 16:27:22
○ 2017-10-19 17:31:08
○ 2026-03-22 20:33:16

○A64.202.189.1702007-10-16 → 2007-10-16 · 3 obs

● 2007-10-16 05:20:02
○ 2015-10-09 04:14:44
○ 2026-03-22 20:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
topnotebook.net	b10.share-dns.net, a10.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: b10.share-dns.net, a10.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topnotebook.net (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (b10.share-dns.net)

Analysis

Name Servers

topnotebook.net's delegation is handled by four name servers: a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.

topnotebook.net partially shares name servers with other domains; examples include hj-sy.com, zydgw.com, hnxdxny.com, chenglinwy.com and zhlsrdz.com.