`bf.regtraining.com`

	DNSSEC	⚠️ Not signed
	A	47.252.39.204^{🇺🇸 Alibaba-Cloud47.252.0.0/18 Alibaba CLoud}

`regtraining.com`

	DNSSEC	⚠️ Not signed
	A	44.227.65.245^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
	A	44.227.76.166^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
	NS	`curitiba.ns.porkbun.com` ⭐
	NS	`fortaleza.ns.porkbun.com`
	NS	`maceio.ns.porkbun.com`
	NS	`salvador.ns.porkbun.com`
	MX	`tl.regtraining.com` ⭐
	MX	`bf.regtraining.com`⁽⁵⁾
	SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2355153093

MX for

regtraining.com

Same first word

bf.su

bf.cl

bf.gy

bf.media

bf.fyi

bf.pt

bf.gd.cn

bf.com.tr

bf.se

bf.mine.nu

bf.institute

bf.inc

bf.net

bf.capital

bf.legal

bf.edu.vn

bf

bf.video

bf.mg

bf.be

bf.cx

bf.kz

bf.com.mx

bf.cm

bf.top

bf.si

bf.show

bf.ro

bf.com.au

bf.art.pl

bf.dk

bf.biz

bf.is

bf.fr

bf.com.br

bf.lt

bf.co

bf.com

bf.ee

bf.com.ar

bf.net.au

bf.de

bf.kiev.ua

bf.vc

bf.com.pl

bf.works

bf.co.kr

bf.at

bf.fi

bf.no

bf.tv

bf.al

bf.la

bf.lv

bf.agency

bf.vg

bf.com.cn

bf.pl

bf.ws

bf.ma

bf.hu

bf.org

bf.am

bf.sa

bf.net.br

bf.cz

Similar names

fb.ph

fb.bet

fb.box

fb.su

fb.is

fb.co.at

fb.co.nz

fb.la

fb.co.za

fb.tools

fb.cz

fb.no

fb.mg

fb.legal

fb.ro

fb.center

fb.my

fb.audio

fb.hk

fb.cc

fb.com.vn

fb.digital

fb.kz

fb.me

fb.tv

fb.nr

fb.gg

fb.ge

fb.co

fb.md

fb.ee

fb.vg

fb.vu

fb.business

fb.kg

fb.vc

fb.com.co

fb.life

fb.vip

fb.se

fb.de

fb.ms

fb.cn

fb.uz

fb.net.nz

fb.sk

fb.zone

fb.cl

fb.direct

fb.spb.ru

fb.fo

fb.sv

fb.fi

fb.ca

fb.do

fb.im

fb.org

fb.org.br

fb.tn

DNS History

1 record (1 active, 0 former)

●A47.252.39.2042026-02-19 → 2026-03-26 · 2 obs

● 2026-02-19 08:54:58
● 2026-03-26 20:43:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
regtraining.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for regtraining.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.252.39.204`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

Mail Server Role

bf.regtraining.com serves as the mail server for regtraining.com.

Together with bf.regtraining.com, tl.regtraining.com is commonly used as a mail server.

IP Addresses

bf.regtraining.com resolves to a single IP: 47.252.39.204.

Other host names, for instance x18.hunhomes.com, efh.frylan.com, by.lovedim.com, maz.heging.com and ghl.smartann.com share IP numbers with bf.regtraining.com.

bf.regtraining.com - robtex.com