`cursohtml5online.com`

DNSSEC

⚠️ Not signed

`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=1786598319

DNS History

5 records (0 active, 5 former)

○NSns1.dreamhost.com2015-07-01 → 2017-04-01 · 4 obs

● 2015-07-01 00:24:12
● 2017-04-01 22:23:14
○ 2026-04-28 09:28:36
○ 2026-08-13 05:41:42

○NSns2.dreamhost.com2015-07-01 → 2017-04-01 · 4 obs

● 2015-07-01 00:24:12
● 2017-04-01 22:23:14
○ 2026-04-28 09:28:36
○ 2026-08-13 05:41:42

○NSns3.dreamhost.com2015-07-01 → 2017-04-01 · 4 obs

● 2015-07-01 00:24:12
● 2017-04-01 22:23:14
○ 2026-04-28 09:28:36
○ 2026-08-13 05:41:42

○A54.76.238.1182015-07-01 → 2015-11-22 · 4 obs

● 2015-07-01 00:24:12
● 2015-11-22 15:58:54
○ 2016-03-17 08:31:58
○ 2026-08-13 05:41:42

○A69.163.187.922016-03-17 → 2017-04-01 · 5 obs

○ 2015-11-22 15:58:54
● 2016-03-17 08:31:58
● 2017-04-01 22:23:14
○ 2026-04-28 09:28:36
○ 2026-08-13 05:41:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-

✅ Authoritative Response

Server:192.52.178.30

NS records: l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data

cursohtml5online.com - robtex.com