`mx.coursetrain.net`

DNSSEC	⚠️ Not signed
A	67.159.56.71^{🇺🇸 FDCServers67.159.56.0/24 FDCservers.net}
		PTR	`mx.coursetrain.net`

`coursetrain.net`

	DNSSEC	⚠️ Not signed
	A	91.211.251.53^{🇳🇱 PODAON91.211.251.0/24}
	NS	`curitiba.ns.porkbun.com` ⭐
	NS	`fortaleza.ns.porkbun.com`
	NS	`maceio.ns.porkbun.com`
	NS	`salvador.ns.porkbun.com`
	MX	`mx.coursetrain.net` ⭐
	MX	`im.coursetrain.net`⁽⁵⁰⁾
	TXT	`google-site-verification=SSEo4jpaA5W-FRezkBaIGCvDhaGFmx4_7R_CgT28_RE`
	TXT	`v=spf1 a mx ip4:195.2.75.71 ip6:2a0d:8480:2:9c:: ~all`
	SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2397010414

📈 Tranco rank: #388,950

PTR for

71.56.159.67.in-addr.arpa

MX for

coursetrain.net

Same first word

mx.gouv.ci

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

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mx.io

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mx.vg

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mx.email

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mx.com.tw

mx.vu

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mx.gy

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mx.tn

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mx.exchange

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mx.graphics

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mx.duckdns.org

mx.kinghost.net

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xm.biz

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xm.nl

xm.cn

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xm.ee

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xm.kiev.ua

xm.js.cn

xm.cc

xm.by

xm.world

xm.lt

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xm.ru

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xm.se

xm.hu

xm.com.co

xm.africa

xm.fi

xm.is

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

DNS History

1 record (1 active, 0 former)

●A67.159.56.712026-04-03 → 2026-04-11 · 2 obs

● 2026-04-03 18:15:46
● 2026-04-11 02:12:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.11.180

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 coursetrain.net (unsigned zone)

⏱️ Timing

Total: 429ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.159.56.71`

Analysis

Mail Server Role

mx.coursetrain.net serves as the mail server for coursetrain.net.

im.coursetrain.net serves as a mail server, commonly paired with mx.coursetrain.net.

IP Addresses

mx.coursetrain.net points to a single IP: 67.159.56.71.

mx.coursetrain.net - robtex.com