`tool4learning.com`

	CNAME	`www.tool4learning.com`
	DNSSEC	⚠️ Not signed
	A	154.205.111.144^{🇺🇸 GNET-AS9294154.205.96.0/20}

`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=1786125294

Subdomains

www.tool4learning.com

Same first word

tool4learning.com

tool4learning.org

DNS History

15 records (5 active, 10 former)

●NSa.share-dns.com2026-07-18 → 2026-08-07 · 3 obs

○ 2017-04-09 04:15:44
● 2026-07-18 02:32:28
● 2026-08-07 18:19:54

●NSa9.share-dns.com2026-07-18 → 2026-08-07 · 3 obs

○ 2017-04-09 04:15:44
● 2026-07-18 02:32:28
● 2026-08-07 18:19:54

●NSb.share-dns.net2026-07-18 → 2026-08-07 · 3 obs

○ 2017-04-09 04:15:44
● 2026-07-18 02:32:28
● 2026-08-07 18:19:54

●NSb9.share-dns.net2026-07-18 → 2026-08-07 · 3 obs

○ 2017-04-09 04:15:44
● 2026-07-18 02:32:28
● 2026-08-07 18:19:54

○NSns1.dnsjunction.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 05:49:04
○ 2015-06-29 00:48:02
○ 2026-08-07 18:19:54

○NSns1.globat.com2015-06-29 → 2017-04-09 · 5 obs

○ 2008-03-19 05:49:04
● 2015-06-29 00:48:02
● 2017-04-09 04:15:44
○ 2026-07-18 02:32:28
○ 2026-08-07 18:19:54

○NSns2.dnsjunction.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 05:49:04
○ 2015-06-29 00:48:02
○ 2026-08-07 18:19:54

○NSns2.globat.com2015-06-29 → 2017-04-09 · 5 obs

○ 2008-03-19 05:49:04
● 2015-06-29 00:48:02
● 2017-04-09 04:15:44
○ 2026-07-18 02:32:28
○ 2026-08-07 18:19:54

○MXismtp.globat.everyone.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 05:49:04
○ 2015-06-29 00:48:02
○ 2026-08-07 18:19:54

○MXmx.tool4learning.com2015-06-29 → 2017-04-09 · 5 obs

○ 2008-03-19 05:49:04
● 2015-06-29 00:48:02
● 2017-04-09 04:15:44
○ 2026-07-18 02:32:28
○ 2026-08-07 18:19:54

○A216.193.201.532008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 05:49:04
○ 2015-06-29 00:48:02
○ 2026-08-07 18:19:54

○A66.96.145.1082015-06-29 → 2015-11-28 · 5 obs

○ 2008-03-19 05:49:04
● 2015-06-29 00:48:02
● 2015-11-28 04:26:06
○ 2016-03-17 08:09:48
○ 2026-08-07 18:19:54

○A66.96.149.162016-03-17 → 2016-08-09 · 5 obs

○ 2015-11-28 04:26:06
● 2016-03-17 08:09:48
● 2016-08-09 21:30:02
○ 2017-04-09 04:15:44
○ 2026-08-07 18:19:54

○A66.96.149.172017-04-09 → 2017-04-09 · 4 obs

○ 2016-08-09 21:30:02
● 2017-04-09 04:15:44
○ 2026-07-18 02:32:28
○ 2026-08-07 18:19:54

●CNAMEwww.tool4learning.com2026-07-18 → 2026-08-07 · 2 obs

● 2026-07-18 02:32:28
● 2026-08-07 18:19:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tool4learning.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tool4learning.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`
CNAME	1	`www.tool4learning.com`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

Analysis

Hierarchy

tool4learning.com serves as the parent of www.tool4learning.com.

IP Addresses

tool4learning.com points to a single IP number: 154.205.111.144.

tool4learning.com shares its IP numbers with other host names, including www.tool4learning.com, www.wardyweb.com, www.saarbreaker.com and www.mazahit.com.

tool4learning.com - robtex.com