`centertool-engineering.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=1776104582

Same first word

centertool-engineering.com

DNS History

11 records (0 active, 11 former)

○NSarely.ns.cloudflare.com2026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 18:36:04

○NSns1.centertool-engineering.com2016-07-15 → 2020-03-04 · 4 obs

○ 2016-03-08 17:33:04
● 2016-07-15 16:26:24
● 2020-03-04 18:55:32
○ 2026-04-13 18:36:04

○NSns2.centertool-engineering.com2016-07-15 → 2020-03-04 · 4 obs

○ 2016-03-08 17:33:04
● 2016-07-15 16:26:24
● 2020-03-04 18:55:32
○ 2026-04-13 18:36:04

○NSns60.sbc-dns.net2015-07-01 → 2016-03-08 · 4 obs

● 2015-07-01 05:17:04
● 2016-03-08 17:33:04
○ 2016-07-15 16:26:24
○ 2026-04-13 18:36:04

○NSns61.sbc-dns.net2015-07-01 → 2016-03-08 · 4 obs

● 2015-07-01 05:17:04
● 2016-03-08 17:33:04
○ 2016-07-15 16:26:24
○ 2026-04-13 18:36:04

○NSstanley.ns.cloudflare.com2026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 18:36:04

○MXmail.centertool-engineering.com2015-07-01 → 2020-03-04 · 3 obs

● 2015-07-01 05:17:04
● 2020-03-04 18:55:32
○ 2026-04-13 18:36:04

○MXroute1.mx.cloudflare.net2026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 18:36:04

○MXroute2.mx.cloudflare.net2026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 18:36:04

○MXroute3.mx.cloudflare.net2026-04-13 → 2026-04-13 · 1 obs

○ 2026-04-13 18:36:04

○A122.155.9.1552015-07-01 → 2020-03-04 · 3 obs

● 2015-07-01 05:17:04
● 2020-03-04 18:55:32
○ 2026-04-13 18:36:04

🔍 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:192.31.80.30

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: 297ms | Queries: -

📄 Records

Type	Count	Sample Data

centertool-engineering.com - robtex.com