`knowledge-primer.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=1774737627

Same first word

knowledge-primer.com

DNS History

9 records (0 active, 9 former)

○NSdocks12.rzone.de2017-08-09 → 2017-08-09 · 2 obs

● 2017-08-09 22:10:02
○ 2026-03-28 22:52:10

○NSns5.kasserver.com2026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 22:52:10

○NSns6.kasserver.com2026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 22:52:10

○NSshades18.rzone.de2017-08-09 → 2017-08-09 · 2 obs

● 2017-08-09 22:10:02
○ 2026-03-28 22:52:10

○MXsmtpin.rzone.de2017-08-09 → 2017-08-09 · 2 obs

● 2017-08-09 22:10:02
○ 2026-03-28 22:52:10

○MXw01819f0.kasserver.com2026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 22:52:10

○A2a01:238:20a:202:1149::2017-08-09 → 2017-08-09 · 2 obs

● 2017-08-09 22:10:02
○ 2026-03-28 22:52:10

○A81.169.145.1492017-08-09 → 2017-08-09 · 2 obs

● 2017-08-09 22:10:02
○ 2026-03-28 22:52:10

○A85.13.151.1652026-03-28 → 2026-03-28 · 1 obs

○ 2026-03-28 22:52:10

🔍 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:192.26.92.30

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: 177ms | Queries: -

📄 Records

Type	Count	Sample Data

knowledge-primer.com - robtex.com