mx4.ch - dns.ninja

`mx4.ch`

DNSSEC	🔒 Signed (DS record present)
A	82.149.230.87^{🇩🇪 HGCOMP-ASN82.149.224.0/19 DE-HGC-20030813}
		PTR	`s3.mx4.ch`
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`marek.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
MX	`s3.mx4.ch` ⭐
		A	82.149.230.87^{🇩🇪 HGCOMP-ASN82.149.224.0/19 DE-HGC-20030813}
			PTR	`s3.mx4.ch`
TXT	`v=spf1 a mx -all`
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2409331065

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-19 #40

Subdomains

s3.mx4.ch

Same first word

mx4.dk

mx4.vg

mx4.ca

mx4.fr

mx4.cn

mx4.org

mx4.kinghost.net

mx4.net

mx4.fitness

mx4.ru

mx4.in-berlin.de

mx4.gov.ru

mx4.cloudaccess.net

mx4.gouv.ci

mx4.biz

mx4.myshopify.com

mx4.ch

mx4.pb.gov.br

mx4.me

mx4.com

mx4.de

mx4.uni5.net

mx4.pl

Similar names

m4x.co.at

x4m.eu

m4x.ru

x4m.net

x4m.com

xm4.online

4xm.nl

x4m.de

4xm.de

4xm.dk

m4x.im

m4x.eu

m4x.info

m4x.dk

4xm.cc

x4m.ru

x4m.co

m4x.ca

4xm.eu

4xm.pl

m4x.com

4xm.net

4xm.biz

m4x.net

xm4.de

x4m.it

4mx.com

4mx.it

4mx.se

4xm.be

x4m.cn

x4m.org

4mx.de

m4x.es

m4x.co.uk

m4x.us

m4x.org

4mx.at

4mx.net

xm4.ru

m4x.pl

xm4.com

4xm.ca

m4x.cn

m4x.biz

4xm.cn

m4x.nl

xm4.net

m4x.at

4xm.com

m4x.de

m4x.fr

4mx.ru

m4x.fun

m4x.co

DNS History

4 records (4 active, 0 former)

●NSblair.ns.cloudflare.com2026-02-22 → 2026-07-19 · 2 obs

● 2026-02-22 19:03:06
● 2026-07-19 18:25:04

●NSmarek.ns.cloudflare.com2026-02-22 → 2026-07-19 · 2 obs

● 2026-02-22 19:03:06
● 2026-07-19 18:25:04

●MXs3.mx4.ch2026-02-22 → 2026-07-19 · 2 obs

● 2026-02-22 19:03:06
● 2026-07-19 18:25:04

●A82.149.230.872026-02-22 → 2026-07-19 · 2 obs

● 2026-02-22 19:03:06
● 2026-07-19 18:25:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	d.nic.ch, b.nic.ch, f.nic.ch, e.nic.ch...	-
mx4.ch	blair.ns.cloudflare.com, marek.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.121

NS records: blair.ns.cloudflare.com, marek.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2314ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.149.230.87`
NS	2	`blair.ns.cloudflare.com, marek.ns.cloudflare.com`
MX	1	`s3.mx4.ch (pri: 15)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

mx4.ch is a parent domain of s3.mx4.ch.

IP Addresses

mx4.ch resolves to just one IP address, 82.149.230.87.

Host names like s3.mx4.ch are further examples that share IP numbers with mx4.ch.

Name Servers

Two name servers handle the delegation for mx4.ch: blair.ns.cloudflare.com and marek.ns.cloudflare.com.

mx4.ch shares its NS records with other domains, for example syncline.de, benthien.org, bannercounty-gov.us and two others.

mx4.ch shares at least some of its name servers with other domains, including sportop.com.pl, tcgindex.io, atomicninjalabs.com and two others.

These name servers are frequently seen alongside the name servers edward.ns.cloudflare.com.

DNS names with 6 IP addresses:

blair.ns.cloudflare.com resolves to 108.162.194.121, 162.159.38.121 and 172.64.34.121 among others, with 3 other IP addresses in total.

marek.ns.cloudflare.com resolves to 108.162.193.202, 172.64.33.202 and 173.245.59.202 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for mx4.ch is s3.mx4.ch.

Other domains such as apintra.cloud, apintra.com and bear-capital.com share the same mail server setup as mx4.ch.

mx4.ch shares at least some of its mail servers with other domains, such as apintra.co.uk and apintra.net.

These mail servers often co-occur with the mail servers smtp.mailuk.de.

s3.mx4.ch carries a single IP number, which is 82.149.230.87.