`usabilityconsult.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=1776209442

DNS History

5 records (0 active, 5 former)

○NSns1.elearnux.com2015-06-15 → 2016-12-01 · 4 obs

● 2015-06-15 13:58:50
● 2016-12-01 19:55:14
○ 2026-02-22 03:35:42
○ 2026-04-14 23:51:38

○NSns2.elearnux.com2015-06-15 → 2016-12-01 · 4 obs

● 2015-06-15 13:58:50
● 2016-12-01 19:55:14
○ 2026-02-22 03:35:42
○ 2026-04-14 23:51:38

○MXmail.usabilityconsult.com2015-06-15 → 2016-12-01 · 4 obs

● 2015-06-15 13:58:50
● 2016-12-01 19:55:14
○ 2026-02-22 03:35:42
○ 2026-04-14 23:51:38

○A198.57.141.722015-06-15 → 2016-04-21 · 4 obs

● 2015-06-15 13:58:50
● 2016-04-21 16:17:18
○ 2016-12-01 19:55:14
○ 2026-04-14 23:51:38

○A64.99.64.322016-12-01 → 2016-12-01 · 4 obs

○ 2016-04-21 16:17:18
● 2016-12-01 19:55:14
○ 2026-02-22 03:35:42
○ 2026-04-14 23:51:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-

✅ Authoritative Response

Server:192.54.112.30

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 274ms | Queries: -

📄 Records

Type	Count	Sample Data

usabilityconsult.com - robtex.com