🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ns4.devstudio.com.br`

DNSSEC	⚠️ Not signed
A	51.222.29.124^{🇨🇦 OVH51.222.0.0/16 Hosting route}
		PTR	`ns4.valueserver.net`

`devstudio.com.br`

	DNSSEC	⚠️ Not signed
	A	199.193.117.186^{🇺🇸 HIVELOCITY-1199.193.117.0/24 TPA1 - IP Space}
	NS	`ns1.devstudio.com.br` ⭐
	NS	`ns2.devstudio.com.br`
	NS	`ns3.devstudio.com.br` ⚠️ Not in zone NS records
	NS	`ns4.devstudio.com.br` ⚠️ Not in zone NS records
	MX	`mail.devstudio.com.br` ⭐
	TXT	`v=spf1 a mx ip4:199.193.117.186 include:relay.mailbaby.net -all`
	TXT	`google-site-verification=mHrfmEPPyDxAHkj1MWa9l7gSwh-NnG0g-NFWPVQTb18`
	SOA	`ns1.devstudio.com.br`danilo@devstudio.com.br 2026-08-25 #68

NS for

Previously NS for

poliengeprojetos.com.br

Same first word

ns4.org

ns4.cn

ns4.alp1.ae.flow.ch

ns4.nc.tr

ns4.nhs.uk

ns4.de

ns4.ddns.net

ns4.my

ns4.siteleaf.net

ns4.ch

ns4.uz

ns4.us

ns4.dk

ns4.yandexcloud.net

ns4.myqnapcloud.com

ns4.site

ns4.fi

ns4.ms.gov.br

ns4.pi.gov.br

ns4.kasserver.com

ns4.xyz

ns4.lib.md.us

ns4.nz

ns4.org.ph

ns4.es.gov.br

ns4.jelastic.saveincloud.net

ns4.in

ns4.pages.dev

ns4.cloudjiffy.net

ns4.cloudflare.net

ns4.cc

ns4.gov.bh

ns4.com.cn

ns4.fastly-edge.com

ns4.ph

ns4.net.au

ns4.com

ns4.kr

ns4.go.gov.br

ns4.nic.in

ns4.123hjemmeside.dk

ns4.com.br

ns4.fr

ns4.gov.az

ns4.co

ns4.si

ns4.ink

ns4.in-berlin.de

ns4.hu

ns4.fj

ns4.ma.gov.br

ns4.ni

ns4.net.pl

ns4.mycloudnas.com

ns4.is-a.dev

ns4.upsunapp.com

ns4.police.uk

ns4.mircloud.host

ns4.com.ph

ns4.nl

ns4.uk

ns4.rest

ns4.gov.rs

ns4.ie

ns4.spdns.org

ns4.workers.dev

ns4.mynascloud.com

ns4.lublin.pl

ns4.dyndns.org

ns4.web.id

ns4.vg

ns4.ru

ns4.pe.gov.br

ns4.dev

ns4.gov.mu

ns4.co.kr

ns4.duckdns.org

ns4.mil.cn

ns4.fastlylb.net

ns4.altervista.org

ns4.net.ph

ns4.gov.mo

ns4.my.id

ns4.gov.ao

ns4.biz

ns4.pr.gov.br

ns4.cl

ns4.j.scaleforce.net

ns4.no

ns4.gov.mn

ns4.net

ns4.cz

ns4.co.uk

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sn4.ch

n4s.hu

4ns.net

s4n.my.id

n4s.ee

sn4.ph

s4n.net

n4s.jp

4sn.eu

sn4.fi

n4s.workers.dev

4sn.net

sn4.se

4sn.de

s4n.ovh

n4s.casa

n4s.dk

n4s.info

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4ns.duckdns.org

4sn.top

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4ns.org

n4s.mycloudnas.com

s4n.de

n4s.me

sn4.com.br

n4s.kz

4sn.my

s4n.email

4ns.ph

n4s.pro

sn4.be

sn4.com

n4s.net

n4s.top

n4s.de

s4n.cc

n4s.cn

4ns.com.ar

s4n.in

n4s.kh.ua

s4n.app

4ns.ir

4sn.com.ph

n4s.com.br

4ns.ru

sn4.uk

4ns.io

sn4.org

4ns.ch

n4s.co.uk

4ns.eu

s4n.info

s4n.com.br

Previous names

Next names

DNS History

3 records (1 active, 2 former)

○A2001:41d0:404:200::1cda2020-01-12 → 2020-01-12 · 3 obs

● 2020-01-12 01:49:16
○ 2026-08-17 18:00:34
○ 2026-10-20 04:14:00

●A51.222.29.1242026-08-17 → 2026-10-20 · 3 obs

○ 2020-01-12 01:49:16
● 2026-08-17 18:00:34
● 2026-10-20 04:14:00

○A51.77.212.1582020-01-12 → 2020-01-12 · 3 obs

● 2020-01-12 01:49:16
○ 2026-08-17 18:00:34
○ 2026-10-20 04:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	e.dns.br, a.dns.br, b.dns.br, c.dns.br...	-
devstudio.com.br	ns2.devstudio.com.br, ns3.devstudio.com.br, ns4.devstudio.com.br, ns1.devstudio.com.br	4 records

✅ Authoritative Response

Server:177.93.111.32

NS records: ns2.devstudio.com.br, ns3.devstudio.com.br, ns4.devstudio.com.br, ns1.devstudio.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 707ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.222.29.124`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.devstudio.com.br, ns2.devstudio.com.br, ns3.devstudio.com.br...)

Analysis

Name Server Role

ns4.devstudio.com.br serves as a name server for joseantoniocorretorguaxupe.com.br, benevivere.com.br, mapembalagens.com.br, botinadeseguranca.com.br, cidadelivre.fm.br and a few other domains.

ns1.devstudio.com.br, ns2.devstudio.com.br and ns3.devstudio.com.br frequently serve as name servers alongside ns4.devstudio.com.br.

IP Addresses

ns4.devstudio.com.br points to a single IP number: 51.222.29.124.

Additional host names — ns4.lextech.com.br, ns4.roscparafusos.com.br, ns4.icnetworks.com.br and two others — share IP numbers with ns4.devstudio.com.br.

ns4.devstudio.com.br - robtex.com