`courseappscoring.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=1771291435

Same first word

courseappscoring.com

DNS History

6 records (0 active, 6 former)

○NSns03.domaincontrol.com2015-07-11 → 2020-02-06 · 3 obs

● 2015-07-11 02:28:32
● 2020-02-06 16:23:16
○ 2026-03-24 03:55:06

○NSns04.domaincontrol.com2015-07-11 → 2020-02-06 · 3 obs

● 2015-07-11 02:28:32
● 2020-02-06 16:23:16
○ 2026-03-24 03:55:06

○MXmailstore1.secureserver.net2015-07-11 → 2020-02-06 · 3 obs

● 2015-07-11 02:28:32
● 2020-02-06 16:23:16
○ 2026-03-24 03:55:06

○MXsmtp.secureserver.net2015-07-11 → 2020-02-06 · 3 obs

● 2015-07-11 02:28:32
● 2020-02-06 16:23:16
○ 2026-03-24 03:55:06

○A63.246.2.1172015-07-11 → 2015-11-17 · 4 obs

● 2015-07-11 02:28:32
● 2015-11-17 03:40:18
○ 2016-03-06 08:00:16
○ 2026-03-24 03:55:06

○A69.167.150.72016-03-06 → 2020-02-06 · 4 obs

○ 2015-11-17 03:40:18
● 2016-03-06 08:00:16
● 2020-02-06 16:23:16
○ 2026-03-24 03:55:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-

✅ Authoritative Response

Server:192.52.178.30

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data

courseappscoring.com - robtex.com