`communication-extension.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=1775977587

Previously MX for

communication-extension.com

DNS History

5 records (0 active, 5 former)

○NSns.visiondotcom.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 00:07:54
○ 2015-10-17 13:35:50
○ 2026-04-12 07:09:58

○NSns1.visiondotcom.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 00:07:54
○ 2015-10-17 13:35:50
○ 2026-04-12 07:09:58

○NSns2.visiondotcom.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 00:07:54
○ 2015-10-17 13:35:50
○ 2026-04-12 07:09:58

○MXcommunication-extension.com2008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 00:07:54
○ 2015-10-17 13:35:50
○ 2026-04-12 07:09:58

○A66.197.212.2132008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 00:07:54
○ 2015-10-17 13:35:50
○ 2026-04-12 07:09:58

🔍 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:192.42.93.30

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: 238ms | Queries: -

📄 Records

Type	Count	Sample Data

communication-extension.com - robtex.com