`test.groupone.dev`

DNSSEC	⚠️ Not signed
NS	`a.b-one-dns.net` ⭐
		A	2001:67c:28cc::11^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`auth.g1-dns.com`
		A	195.206.121.11^{ONECOM-INFRA195.206.121.0/24}
			PTR	`auth.g1-dns.com`
NS	`auth.g1-dns.com` ⚠️ Not in parent delegation
		A	2001:67c:28cc::11^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`auth.g1-dns.com`
		A	195.206.121.11^{ONECOM-INFRA195.206.121.0/24}
			PTR	`auth.g1-dns.com`
NS	`auth.g1-dns.one` ⚠️ Not in parent delegation
		A	2001:67c:3c0::11^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`auth.g1-dns.one`
		A	185.10.11.11^{ONECOM185.10.11.0/24}
			PTR	`auth.g1-dns.one`
SOA	`a.b-one-dns.net`hostmaster@one.com 2026-03-17 #1

`groupone.dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.b-one-dns.net` ⭐
	NS	`auth.g1-dns.com`
	NS	`auth.g1-dns.one`
	SOA	`a.b-one-dns.net`hostmaster@one.com 2026-06-19 #5

Subdomains

mailout.test.groupone.dev

send.test.groupone.dev

Same first word

test.afl

test.abbott

test.report

test.com.tw

test.es

test.awsapps.com

test.gov.il

test.com.vn

test.show

test.do

test.support

test.com.pe

test.box

test.com

test.co.ua

test.com.au

test.solutions

test.co.kr

test.sh

test.bi

test.cat

test.it

test.nl

test.ci

test.su

test.dk

test.if.ua

test.cm

test.homeip.net

test.rs.ba

test.me

test.management

test.run

test.edgesuite.net

test.edu.mx

test.net.in

test.tn

test.pt

test.zone

test.financial

test.vin

test.com.ar

test.uz

test.edgekey.net

test.md

test.kr

test.ne.jp

test.com.sg

test.co.jp

test.casa

test.ly

test.center

test.duckdns.org

test.no

test.fr

test.ee

test.co.zw

test.de

test.am

test.taxi

test.vn

test.jo

test.vc

test.cl

test.ie

test.dyndns.org

test.farm

test.auto.pl

test.ph

test.ac

test.chat

test.bz

test.my

test.lu

test.sn

test.lv

test.pl

test.services

test.com.br

test.kz

test.pro.vn

test.dn.ua

test.ba

test.info.vn

test.edu.vn

test.com.mx

test.net.ua

test.org.ua

test.academy

test.ai

test.gov.bn

test.name

test.hk

test.com.cy

test.gg

test.je

test.uzhgorod.ua

test.nu

test.fm

test.io

test.co.nz

test.systems

test.cloudapp.net

test.by

test.marketing

test.cx

test.cloudns.asia

test.wroc.pl

test.is

test.net.kg

test.ms

test.ath.cx

test.lt

test.cc

test.cv.ua

test.se

test.com.tr

test.al

test.to

test.tv

test.mk

test.msk.ru

test.cn

test.cba

test.tel

test.uk

test.firebaseapp.com

test.net.vn

test.guide

test.gov.bm

test.gov.pl

test.hu

test.tc

test.co.uk

test.im

test.githubusercontent.com

test.fi

test.synology.me

test.k12.ok.us

test.li

test.be

test.cd

test.info

test.kitchen

test.restaurant

test.ro

test.biz

test.pe.kr

test.gratis

test.asia

test.net.au

test.world

test.eu

test.co.id

test.biz.ua

test.gu

test.hiv

test.com.my

test.at

test.sk

test.ac.vn

test.cz

test.us

test.net

Similar names

sett.cz

etts.com

ttse.us

stte.com

sett.nu

tset.org.uk

sett.us

tset.eu

etst.edu.mx

ttse.ir

sett.sk

sett.ro

tste.com.hk

stte.pro

stte.be

stet.io

stet.in

sett.se

stet.co

sett.eu

stet.de

ttse.ru

etst.net

etts.ru

stet.co.nz

etst.dk

estt.org

stte.cn

tset.dk

sett.co

stte.ac.id

sett.com.ar

stet.ca

tste.com

sett.ee

ttes.org

sett.fr

stet.ru

estt.com

tets.org

stet.it

tset.com.vn

etts.eu

tets.com.mx

sett.cn

sett.ch

etts.in

etst.cn

etts.ie

sett.properties

etst.com

tets.cz

etst.at

DNS History

3 records (3 active, 0 former)

●NSa.b-one-dns.net2026-05-16 → 2026-06-21 · 2 obs

● 2026-05-16 00:07:24
● 2026-06-21 08:54:20

●NSauth.g1-dns.com2026-05-16 → 2026-06-21 · 2 obs

● 2026-05-16 00:07:24
● 2026-06-21 08:54:20

●NSauth.g1-dns.one2026-05-16 → 2026-06-21 · 2 obs

● 2026-05-16 00:07:24
● 2026-06-21 08:54:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
groupone.dev	auth.g1-dns.one, auth.g1-dns.com	-

✅ Authoritative Response

Server:195.206.121.11

NS records: auth.g1-dns.one, auth.g1-dns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 905ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`auth.g1-dns.one, auth.g1-dns.com`
SOA	1	`a.b-one-dns.net hostmaster.one.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

The parent domain of mailout.test.groupone.dev and send.test.groupone.dev is test.groupone.dev.

Name Servers

test.groupone.dev is delegated to three name servers: auth.g1-dns.com, a.b-one-dns.net and auth.g1-dns.one.

test.groupone.dev partially shares its NS delegation with several other domains, including hosting-provider.at, profihost.at, 9.10.185.in-addr.arpa and two others.

These name servers often co-occur with the name servers ns01.authdns.hostnet.nl.

auth.g1-dns.com, a.b-one-dns.net and auth.g1-dns.one all resolve to two IP numbers each. auth.g1-dns.com and a.b-one-dns.net share the same addresses 195.206.121.11 and 2001:67c:28cc::11, while auth.g1-dns.one resolves to 185.10.11.11 and 2001:67c:3c0::11.

auth.g1-dns.com and a.b-one-dns.net are host names that each point to 2001:67c:28cc::11 IP addresses.

auth.g1-dns.com and a.b-one-dns.net are host names that each point to 195.206.121.11 IP addresses.

test.groupone.dev - robtex.com