`dev.study.cat`

DNSSEC	⚠️ Not signed
NS	`ns-566.awsdns-06.net` ⭐
		A	2600:9000:5302:3600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-566.awsdns-06.net`
		A	205.251.194.54^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-566.awsdns-06.net`
NS	`ns-1523.awsdns-62.org`
		A	2600:9000:5305:f300::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1523.awsdns-62.org`
		A	205.251.197.243^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1523.awsdns-62.org`
NS	`ns-1590.awsdns-06.co.uk`
		A	2600:9000:5306:3600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1590.awsdns-06.co.uk`
		A	205.251.198.54^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1590.awsdns-06.co.uk`
NS	`ns-56.awsdns-07.com`
		A	2600:9000:5300:3800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-56.awsdns-07.com`
		A	205.251.192.56^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-56.awsdns-07.com`
SOA	`ns-566.awsdns-06.net`awsdns-hostmaster@amazon.com serial=1

`study.cat`

	DNSSEC	⚠️ Not signed
	A	67.199.248.12^{🇺🇸 Google67.199.248.0/24 BITLY/GCP}
	A	67.199.248.13^{🇺🇸 Google67.199.248.0/24 BITLY/GCP}
	NS	`ns-1264.awsdns-30.org` ⭐
	NS	`ns-1983.awsdns-55.co.uk`
	NS	`ns-53.awsdns-06.com`
	NS	`ns-743.awsdns-28.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	MX	`yrqqjh2enscdatcgkrep4zygwnjs2asnch7pljjru54sax6fdkcq.mx-verification.google.com`⁽¹⁵⁾
	TXT	`google-site-verification=tQpod2wSjnZj7-zT7AWKt5D7x5arUVMZsusjp2K572A`
	TXT	`v=spf1 include:_spf.mlsend.com include:mail.zendesk.com include:_spf.google.c...`
	SOA	`ns-1264.awsdns-30.org`awsdns-hostmaster@amazon.com serial=1

Same first word

dev.at

dev.consulting

dev.download

dev.ht

dev.ag

dev.haus

dev.cards

dev.is

dev.gb.net

dev.boston

dev.lk

dev.id.au

dev.bz

dev.dyndns.org

dev.guru

dev.amsterdam

dev.vg

dev.cl

dev.zone

dev.io

dev.mobile

dev.java

dev.ee

dev.stream

dev.co.th

dev.kiev.ua

dev.inc

dev.com.hr

dev.ph

dev.nc

dev.limo

dev.sk

dev.tg

dev.uy

dev.pl

dev.so

dev.tel

dev.do

dev.net.ru

dev.partners

dev.group

dev.moi

dev.eu

dev.br

dev.edgekey.net

dev.institute

dev.deals

dev.now

dev.fr

dev.microsoft

dev.az

dev.la

dev.ua

dev.je

dev.pet

dev.me

dev.link

dev.store

dev.ke

dev.design

dev.works

dev.tube

dev.wtf

dev.net.br

dev.blog

dev.com.vn

dev.org.il

dev.ge

dev.studio

dev.co.rs

dev.se

dev.canva-apps.cn

dev.email

dev.de

dev.im

dev.careers

dev

dev.am

dev.global

dev.wf

dev.es

dev.st

dev.sap

dev.id

dev.fi

dev.ir

dev.video

dev.capital

dev.net.cn

dev.pt

dev.tv

dev.dating

dev.net.in

dev.ai

dev.my

dev.jp

dev.idv.tw

dev.media

dev.fun

dev.dog

Similar names

vde.plus

evd.su

ved.hu

edv.services

edv.eu.com

evd.info

edv.ca

ved.com.au

edv.center

evd.be

edv.wtf

evd.fr

ved.center

edv.cc

evd.mx

ved.com.vn

vde.name

vde.be

edv.jobs

dve.fr

dve.org

vde.me

evd.cl

edv.care

evd.at

edv.life

ved.fi

vde.ch

ved.me

evd.com

dve.ch

dve.it

edv.de

vde.pl

dve.nl

edv.sh

dve.hu

DNS History

4 records (4 active, 0 former)

●NSns-1523.awsdns-62.org2026-03-08 → 2026-05-09 · 2 obs

● 2026-03-08 03:29:50
● 2026-05-09 23:38:54

●NSns-1590.awsdns-06.co.uk2026-03-08 → 2026-05-09 · 2 obs

● 2026-03-08 03:29:50
● 2026-05-09 23:38:54

●NSns-56.awsdns-07.com2026-03-08 → 2026-05-09 · 2 obs

● 2026-03-08 03:29:50
● 2026-05-09 23:38:54

●NSns-566.awsdns-06.net2026-03-08 → 2026-05-09 · 2 obs

● 2026-03-08 03:29:50
● 2026-05-09 23:38:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cat	cat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net...	10 records
study.cat	ns-1264.awsdns-30.org, ns-53.awsdns-06.com, ns-743.awsdns-28.net, ns-1983.awsdns-55.co.uk	-
dev.study.cat	ns-1523.awsdns-62.org, ns-1590.awsdns-06.co.uk, ns-56.awsdns-07.com, ns-566.awsdns-06.net	-

✅ Authoritative Response

Server:205.251.198.54

NS records: ns-1523.awsdns-62.org, ns-1590.awsdns-06.co.uk, ns-56.awsdns-07.com, ns-566.awsdns-06.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.cat (unsigned zone)

⏱️ Timing

Total: 1301ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1523.awsdns-62.org, ns-1590.awsdns-06.co.uk...`
SOA	1	`ns-566.awsdns-06.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 10

In-bailiwick: 2 (switch.nic.cat, switch.nic.cat)

Out-of-bailiwick: 8 (cat.ns.nic.es, cat.ns.nic.es, cat.pch.net...)

Analysis

Name Servers

dev.study.cat is delegated to four name servers: ns-56.awsdns-07.com, ns-566.awsdns-06.net, ns-1523.awsdns-62.org and ns-1590.awsdns-06.co.uk.

dev.study.cat shares some name servers with other domains, for example paxodessa.tv, d3bgcnobrkbceq.cloudfront.net, fcx3.app, bouwmachines.nl and iacti.org.

Host names with two IP numbers

Two IPs per host:

ns-56.awsdns-07.com points to 2600:9000:5300:3800::1 and 205.251.192.56

ns-566.awsdns-06.net points to 2600:9000:5302:3600::1 and 205.251.194.54

ns-1523.awsdns-62.org points to 2600:9000:5305:f300::1 and 205.251.197.243

ns-1590.awsdns-06.co.uk points to 2600:9000:5306:3600::1 and 205.251.198.54

dev.study.cat - robtex.com

dev.study.cat

study.cat

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`dev.study.cat`

`study.cat`