`designbook.us`

DNSSEC	⚠️ Not signed
NS	`ns491.websitewelcome.com` ⚠️ Not in zone NS records
		A	192.185.91.57^{🇺🇸 ORACLE-OCI-31898192.185.88.0/21 Google}
			PTR	`ns491.websitewelcome.com`
NS	`ns492.websitewelcome.com` ⚠️ Not in zone NS records
		A	192.185.91.60^{🇺🇸 ORACLE-OCI-31898192.185.88.0/21 Google}
			PTR	`ns492.websitewelcome.com`

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1774731753

Previously MX for

designbook.us

Same first word

designbook.ru

designbook.de

designbook.us

Similar names

bookdesign.com.au

bookdesign.ru

designkobo.jp

bookdesign.co.nz

kobodesign.pl

designobok.com

DNS History

5 records (2 active, 3 former)

●NSns491.websitewelcome.com2009-01-13 → 2026-03-28 · 2 obs

● 2009-01-13 01:38:18
● 2026-03-28 21:09:40

●NSns492.websitewelcome.com2009-01-13 → 2026-03-28 · 2 obs

● 2009-01-13 01:38:18
● 2026-03-28 21:09:40

○MXdesignbook.us2009-01-13 → 2016-05-10 · 4 obs

● 2009-01-13 01:38:18
● 2016-05-10 10:27:34
○ 2026-02-21 08:39:08
○ 2026-03-28 21:09:40

○A192.185.91.692015-08-22 → 2016-05-10 · 5 obs

○ 2009-01-13 01:38:18
● 2015-08-22 13:17:54
● 2016-05-10 10:27:34
○ 2026-02-21 08:39:08
○ 2026-03-28 21:09:40

○A74.52.31.1622009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 01:38:18
○ 2015-08-22 13:17:54
○ 2026-03-28 21:09:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
designbook.us	ns492.websitewelcome.com, ns491.websitewelcome.com	-

✅ Authoritative Response

Server:192.185.91.60

NS records: ns492.websitewelcome.com, ns491.websitewelcome.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for designbook.us (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

designbook.us is delegated to two name servers: ns491.websitewelcome.com and ns492.websitewelcome.com.

designbook.us uses the same name server setup as other domains, including cd.co.nz, c01n.com, furniturerepair.net, ennis.co.nz and clickhere.co.nz.

At least part of the name servers for designbook.us are shared with other domains, for instance adcat.com, quagosystems.com, coleyscabinetshop.com, bridalsonline.com and rlwahosting.com.

These name servers are commonly used with ns1.adcat.com, ns2.adcat.com, ns1.quagosystems.com and ns2.quagosystems.com.

Hostnames with a single IP

ns491.websitewelcome.com resolves to: 192.185.91.57.

ns492.websitewelcome.com resolves to: 192.185.91.60.

designbook.us - robtex.com

designbook.us

us