🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`ns2.rf.com.br`

DNSSEC	⚠️ Not signed
A	186.236.71.163^{🇧🇷 AS27693186.236.64.0/21}
		PTR	`186.236.71.163.rf.com.br`

`rf.com.br`

	DNSSEC	⚠️ Not signed
	A	186.236.71.162^{🇧🇷 AS27693186.236.64.0/21}
	NS	`ns2.rf.com.br` ⭐
	NS	`ns.rf.com.br`
	MX	`rf.com.br` ⭐
	MX	`186.236.71.162.rf.com.br`⁽⁹⁰⁾
	TXT	`v=spf1 mx a ip4:186.235.71.162/32 -all`
	TXT	`RF COM Sistemas Ltda`
	SOA	`ns.rf.com.br`root@rf.com.br serial=20260203

WOT: UNKNOWN (60/100)

NS for

rf.com.br

Previously NS for

rfcom.com.br

www.rf.com.br

Same first word

ns2.edu.me

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ns2.gov.lv

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ns2.zone

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ns2.co.pl

ns2.pw

ns2.jelastic.saveincloud.net

ns2.es

ns2.net.pl

ns2.go.gov.br

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ns2.by

ns2.us.kg

ns2.org.ph

ns2.diadem.cloud

ns2.io

ns2.dnshome.de

ns2.mil.tw

ns2.ms.gov.br

ns2.123hjemmeside.dk

ns2.rag-cloud-ch.hosteur.com

ns2.com.ua

ns2.gov.lk

ns2.ai

ns2.gov.cl

ns2.cc

ns2.synology.me

ns2.kr

ns2.co.za

ns2.my.id

ns2.lublin.pl

ns2.cloudns.cc

ns2.tel

ns2.k12.vt.us

ns2.df.gov.br

ns2.pro

ns2.casino

ns2.krellian.net

ns2.phx.enscaled.us

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ns2.k12.la.us

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ns2.paas.hosted-by-previder.com

ns2.familyds.org

ns2.ph

ns2.sumy.ua

ns2.lu

ns2.top

ns2.jls-sto1.elastx.net

ns2.nz

ns2.it

ns2.pa.gov.br

ns2.uk

ns2.cz

ns2.ngo.us

ns2.biz

ns2.to.gov.br

ns2.us

ns2.gov.la

ns2.co.uk

ns2.cloudapp.net

ns2.v.ua

ns2.net

ns2.co.com

ns2.canva-apps.cn

ns2.cl

ns2.jls-sto3.elastx.net

ns2.az

ns2.diskstation.me

ns2.whm.nl-ams.scw.cloud

ns2.jcloud.kz

ns2.fastlylb.net

ns2.bz

ns2.gov.ao

ns2.edu.kp

ns2.help

ns2.in.th

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ns2.jc.neen.it

ns2.at

ns2.mil.lv

ns2.net.br

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Previous names

Next names

DNS History

3 records (1 active, 2 former)

○A131.255.236.1622016-09-18 → 2016-11-26 · 5 obs

○ 2016-03-21 19:20:56
● 2016-09-18 16:37:00
● 2016-11-26 11:25:24
○ 2021-06-09 15:17:38
○ 2026-10-18 04:42:28

●A186.236.71.1632021-06-09 → 2026-10-18 · 3 obs

○ 2016-11-26 11:25:24
● 2021-06-09 15:17:38
● 2026-10-18 04:42:28

○A200.232.120.32013-06-19 → 2016-03-21 · 4 obs

● 2013-06-19 07:14:04
● 2016-03-21 19:20:56
○ 2016-09-18 16:37:00
○ 2026-10-18 04:42:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
rf.com.br	ns.rf.com.br, ns2.rf.com.br	2 records

✅ Authoritative Response

Server:186.236.71.163

NS records: ns.rf.com.br, ns2.rf.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rf.com.br (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`186.236.71.163`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.rf.com.br, ns2.rf.com.br)

Analysis

Name Server Role

ns2.rf.com.br acts as an authoritative name server for rf.com.br.

ns.rf.com.br and ns2.rf.com.br are a common name server pair.

IP Addresses

ns2.rf.com.br points to a single IP number: 186.236.71.163.

Other host names, such as 186.236.71.163.rf.com.br, share IP numbers with ns2.rf.com.br.

ns2.rf.com.br - robtex.com

ns2.rf.com.br

rf.com.br