duplex.co - dns.ninja

`duplex.co`

DNSSEC	⚠️ Not signed
NS	`ns-cloud-d1.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com` ⚠️ Not in zone NS records
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759693126

Same first word

duplex.bg

duplex.dk

duplex.net.au

duplex.cz

duplex.link

duplex.co

duplex.biz

duplex.lv

duplex.be

duplex.ph

duplex.co.at

duplex.net

duplex.co.za

duplex.ru

duplex.nyc

duplex.cool

duplex.com.pl

duplex.work

duplex.ws

duplex.me

duplex.io

duplex.pl

duplex.com.pt

duplex.at

duplex.es

duplex.com.au

duplex.com.my

duplex.se

duplex.ch

duplex.ca

duplex.co.uk

duplex.in

duplex.it

duplex.com.es

duplex.ad

duplex.com.gt

duplex.com.uy

duplex.one

duplex.rent

duplex.com

duplex.sk

Similar names

pdluxe.com

luxdep.com

lxpedu.com

edplux.com

pudlex.pl

duxpel.com

lpxedu.com

DNS History

6 records (2 active, 4 former)

●NSns-cloud-d1.googledomains.com2026-06-14 → 2026-06-29 · 3 obs

○ 2017-05-16 05:06:52
● 2026-06-14 16:08:56
● 2026-06-29 01:52:02

●NSns-cloud-d2.googledomains.com2026-06-14 → 2026-06-29 · 3 obs

○ 2017-05-16 05:06:52
● 2026-06-14 16:08:56
● 2026-06-29 01:52:02

○NSns.mainnameserver.com2015-07-23 → 2017-05-16 · 4 obs

● 2015-07-23 19:29:54
● 2017-05-16 05:06:52
○ 2026-06-14 16:08:56
○ 2026-06-29 01:52:02

○NSns2.mainnameserver.com2015-07-23 → 2017-05-16 · 4 obs

● 2015-07-23 19:29:54
● 2017-05-16 05:06:52
○ 2026-06-14 16:08:56
○ 2026-06-29 01:52:02

○MXmail.duplex.co2015-07-23 → 2017-05-16 · 4 obs

● 2015-07-23 19:29:54
● 2017-05-16 05:06:52
○ 2026-06-14 16:08:56
○ 2026-06-29 01:52:02

○A79.170.44.1412015-07-23 → 2017-05-16 · 4 obs

● 2015-07-23 19:29:54
● 2017-05-16 05:06:52
○ 2026-06-14 16:08:56
○ 2026-06-29 01:52:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
duplex.co	ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplex.co (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers handle the delegation for duplex.co: ns-cloud-d1.googledomains.com and ns-cloud-d2.googledomains.com.

The name server configuration of duplex.co is shared with other domains, for instance oasisjoy.com, myspaceradio.com, grandconquest.com and two others.

duplex.co shares at least some of its name servers with other domains, including hobbyfuzion.com, hddnmem.com, fusion-electrical-services.com and two others.

These name servers are frequently paired with the name servers ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

ns-cloud-d1.googledomains.com and ns-cloud-d2.googledomains.com both carry two IP addresses. The A records for ns-cloud-d1.googledomains.com are 216.239.32.109 and 2001:4860:4802:32::6d; the A records for ns-cloud-d2.googledomains.com are 216.239.34.109 and 2001:4860:4802:34::6d.