`mx1.mountaincourse.net`

DNSSEC	⚠️ Not signed
A	46.4.12.146^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
		PTR	`static.146.12.4.46.clients.your-server.de`

`mountaincourse.net`

	DNSSEC	⚠️ Not signed
	A	3.222.192.211^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
	NS	`ns1.mountaincourse.net` ⭐
	NS	`ns1.csof.net`
	NS	`ns2.csof.net`
	NS	`ns3.csof.net`
	NS	`ns4.csof.net`
	MX	`mx1.mountaincourse.net` ⭐
	MX	`mx2.mountaincourse.net` ⭐
	TXT	`v=spf1 include:_incspfcheck.mailspike.net ?all`
	SOA	`ns1.mountaincourse.net`hostmaster@mountaincourse.net serial=1778733025

MX for

mountaincourse.net

Same first word

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Similar names

1xm.ru

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xm1.dnsalias.com

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1mx.cn

xm1.club

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xm1.me

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x1m.nl

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1mx.com.br

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1mx.de

x1m.de

DNS History

1 record (1 active, 0 former)

●A46.4.12.1462026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 14:34:16
● 2026-05-14 04:42:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mountaincourse.net	ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net	4 records

✅ Authoritative Response

Server:52.20.19.77

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mountaincourse.net (unsigned zone)

⏱️ Timing

Total: 81ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.4.12.146`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.csof.net, ns2.csof.net, ns4.csof.net...)

Analysis

Mail Server Role

mx1.mountaincourse.net is the mail server for mountaincourse.net.

mx2.mountaincourse.net is a common mail server alongside mx1.mountaincourse.net.

IP Addresses

mx1.mountaincourse.net points to a single IP number: 46.4.12.146.

other host names for instance mx1.22o.co, mx1.agametog.com, mx1.68fd6b9214e62e226c0116dcd0882639.com, mx1.f8a2b717e74de50555a9a39c5130d80f.com and mx1.76823b59780c7d2dd485e591092f382d.network share IP numbers with mx1.mountaincourse.net.

mx1.mountaincourse.net - robtex.com