`double.biz`

DNSSEC	⚠️ Not signed
NS	`ns1.p21.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2100::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p202.dns.oraclecloud.net`
		A	108.59.166.202^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p202.dns.oraclecloud.net`
NS	`ns2.p21.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2110::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.}
			PTR	`ns2.p202.dns.oraclecloud.net`
		A	108.59.168.202^{🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.}
			PTR	`ns2.p202.dns.oraclecloud.net`
NS	`ns3.p21.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2120::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.}
			PTR	`ns3.p202.dns.oraclecloud.net`
		A	108.59.170.202^{🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.}
			PTR	`ns3.p202.dns.oraclecloud.net`
NS	`ns4.p21.dynect.net` ⚠️ Not in zone NS records
		A	2600:2000:2130::ca^{🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.}
			PTR	`ns4.p202.dns.oraclecloud.net`
		A	108.59.172.202^{🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.}
			PTR	`ns4.p202.dns.oraclecloud.net`

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1784446800

Same first word

double.associates

double.it

double.cash

double.cheap

double.tips

double.bike

double.com.pl

double.ne.jp

double.com.tr

double.com.au

double.cool

double.cafe

double.no

double.ee

double.co.nz

double.systems

double.mobi

double.hu

double.be

double.us

double.cn

double.digital

double.at

double.fr

double.run

double.info

double.biz

double.nz

double.gift

double.org

double.in

double.finance

double.gr

double.io

double.studio

double.design

double.pt

double.diamonds

double.lt

double.de

double.work

double.la

double.ir

double.ru

double.com.hk

double.me

double.bot

double.pw

double.irish

double.click

double.net

double.agency

double.kg

double.dating

double.cc

double.capital

double.team

double.giving

double.pro

double.coupons

double.ro

double.cloud

double.pl

double.online

double.fi

double.com

Similar names

beloud.tempurl.host

beloud.co

dubelo.com.br

delubo.com

beloud.ai

dobule.com

boudle.com

dlobue.me

lubedo.com

edubol.com

beloud.net

beloud.com

lebudo.net

eubold.org

beloud.org

boledu.com

beloud.eu

dulbeo.com

loubed.com

dobelu.com

dlobue.com

bleudo.com

beloud.it

edublo.com

dobleu.com

douleb.tn

debolu.com

doubel.de

doubel.com

beloud.co.uk

beloud.dk

douleb.com

dobleu.xyz

ludebo.com

bluedo.de

beloud.ro

beloud.pl

doubel.be

beloud.com.pl

beloud.de

doblue.org

beloud.hu

duoble.com

beloud.ca

beludo.de

lboedu.com

doblue.com

DNS History

11 records (4 active, 7 former)

●NSns1.p21.dynect.net2015-08-13 → 2026-07-19 · 2 obs

● 2015-08-13 12:32:00
● 2026-07-19 08:26:34

●NSns2.p21.dynect.net2015-08-13 → 2026-07-19 · 2 obs

● 2015-08-13 12:32:00
● 2026-07-19 08:26:34

●NSns3.p21.dynect.net2015-08-13 → 2026-07-19 · 2 obs

● 2015-08-13 12:32:00
● 2026-07-19 08:26:34

●NSns4.p21.dynect.net2015-08-13 → 2026-07-19 · 2 obs

● 2015-08-13 12:32:00
● 2026-07-19 08:26:34

○MXalt1.aspmx.l.google.com2015-08-13 → 2017-05-27 · 4 obs

● 2015-08-13 12:32:00
● 2017-05-27 04:34:14
○ 2026-06-13 03:27:18
○ 2026-07-19 08:26:34

○MXalt2.aspmx.l.google.com2015-08-13 → 2017-05-27 · 4 obs

● 2015-08-13 12:32:00
● 2017-05-27 04:34:14
○ 2026-06-13 03:27:18
○ 2026-07-19 08:26:34

○MXaspmx.l.google.com2015-08-13 → 2017-05-27 · 4 obs

● 2015-08-13 12:32:00
● 2017-05-27 04:34:14
○ 2026-06-13 03:27:18
○ 2026-07-19 08:26:34

○MXaspmx2.googlemail.com2015-08-13 → 2017-05-27 · 4 obs

● 2015-08-13 12:32:00
● 2017-05-27 04:34:14
○ 2026-06-13 03:27:18
○ 2026-07-19 08:26:34

○MXaspmx3.googlemail.com2015-08-13 → 2017-05-27 · 4 obs

● 2015-08-13 12:32:00
● 2017-05-27 04:34:14
○ 2026-06-13 03:27:18
○ 2026-07-19 08:26:34

○A81.93.139.1642015-08-13 → 2015-12-10 · 4 obs

● 2015-08-13 12:32:00
● 2015-12-10 02:47:08
○ 2016-03-14 18:01:34
○ 2026-07-19 08:26:34

○A83.218.95.1802016-03-14 → 2017-05-27 · 5 obs

○ 2015-12-10 02:47:08
● 2016-03-14 18:01:34
● 2017-05-27 04:34:14
○ 2026-06-13 03:27:18
○ 2026-07-19 08:26:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	b.gtld.biz, m.gtld.biz, y.gtld.biz, w.gtld.biz...	-
double.biz	ns4.p21.dynect.net, ns3.p21.dynect.net, ns1.p21.dynect.net, ns2.p21.dynect.net	-

✅ Authoritative Response

Server:108.59.168.202

NS records: ns4.p21.dynect.net, ns3.p21.dynect.net, ns1.p21.dynect.net, ns2.p21.dynect.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for double.biz (unsigned zone)

⏱️ Timing

Total: 1216ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

The domain double.biz is delegated to these four name servers: ns1.p21.dynect.net, ns2.p21.dynect.net, ns3.p21.dynect.net and ns4.p21.dynect.net.

There is at least partial name server overlap between double.biz and other domains — ci.guilford.ct.us, unitedfcu.net, gopemco.net and two more among them.

All four hostnames — ns1.p21.dynect.net, ns2.p21.dynect.net, ns3.p21.dynect.net and ns4.p21.dynect.net — resolve to two IP numbers apiece: ns1.p21.dynect.net to 108.59.166.202 and 2600:2000:2100::ca; ns2.p21.dynect.net to 108.59.168.202 and 2600:2000:2110::ca; ns3.p21.dynect.net to 108.59.170.202 and 2600:2000:2120::ca; ns4.p21.dynect.net to 108.59.172.202 and 2600:2000:2130::ca.

double.biz - robtex.com

double.biz

biz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`double.biz`

`biz`