simplexcz.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simplexcz.com`

DNSSEC	⚠️ Not signed
A	51.161.84.3^{🇨🇦 OVH51.161.0.0/17 Hosting route}
		PTR	`ns572986.ip-51-161-84.net`
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
NS	`west.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`west.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`west.ns.cloudflare.com`
		A	108.162.193.247^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
		A	172.64.33.247^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
		A	173.245.59.247^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`west.ns.cloudflare.com`
TXT	`v=spf1 ip4:51.161.84.3 +a +mx +a:ns572986.ip-51-161-84.net include:simplexcz....`
SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2408285290

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1787117184

MX for

mx.simplexcz.com

Subdomains

pop3.simplexcz.com

smtp.simplexcz.com

mx.simplexcz.com

Same first word

simplexcz.com

simplexcz.cz

Similar names

czpixelsm.com

Previous names

Next names

DNS History

7 records (3 active, 4 former)

●NSirma.ns.cloudflare.com2026-02-17 → 2026-08-19 · 3 obs

○ 2018-06-23 08:12:18
● 2026-02-17 11:44:26
● 2026-08-19 05:44:24

○NSns1.srv-hostalia.com2015-07-08 → 2018-06-23 · 4 obs

● 2015-07-08 04:40:26
● 2018-06-23 08:12:18
○ 2026-02-17 11:44:26
○ 2026-08-19 05:44:24

○NSns2.srv-hostalia.com2015-07-08 → 2018-06-23 · 4 obs

● 2015-07-08 04:40:26
● 2018-06-23 08:12:18
○ 2026-02-17 11:44:26
○ 2026-08-19 05:44:24

●NSwest.ns.cloudflare.com2026-02-17 → 2026-08-19 · 3 obs

○ 2018-06-23 08:12:18
● 2026-02-17 11:44:26
● 2026-08-19 05:44:24

○MXmx.simplexcz.com2015-07-08 → 2018-06-23 · 4 obs

● 2015-07-08 04:40:26
● 2018-06-23 08:12:18
○ 2026-02-17 11:44:26
○ 2026-08-19 05:44:24

○A176.28.103.2052015-07-08 → 2018-06-23 · 4 obs

● 2015-07-08 04:40:26
● 2018-06-23 08:12:18
○ 2026-02-17 11:44:26
○ 2026-08-19 05:44:24

●A51.161.84.32026-02-17 → 2026-08-19 · 3 obs

○ 2018-06-23 08:12:18
● 2026-02-17 11:44:26
● 2026-08-19 05:44:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
simplexcz.com	irma.ns.cloudflare.com, west.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.166

NS records: irma.ns.cloudflare.com, west.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simplexcz.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.161.84.3`
NS	2	`irma.ns.cloudflare.com, west.ns.cloudflare.com`
TXT	1	`v=spf1 ip4:51.161.84.3 +a +mx +a:ns57298`
SOA	1	`irma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (irma.ns.cloudflare.com, irma.ns.cloudflare.com, irma.ns.cloudflare.com...)

Analysis

Hierarchy

The domain simplexcz.com is parent to pop3.simplexcz.com, smtp.simplexcz.com and mx.simplexcz.com.

Mail Server Role

Mail for mx.simplexcz.com is routed through the mail server simplexcz.com.

IP Addresses

simplexcz.com has exactly one IP address — 51.161.84.3.

numbers.findyourlucky.com, miamismiles.com, ns572986.ip-51-161-84.net plus two other host names have IP numbers in common with simplexcz.com.

Name Servers

simplexcz.com has two authoritative name servers — irma.ns.cloudflare.com and west.ns.cloudflare.com.

The name server configuration of simplexcz.com is shared with other domains, for instance 2020counseling.com, bolapelangitop.com, markus-knopp.de and two others.

At least some of simplexcz.com's name servers are shared with other domains, for example tech-champion.com, bestfrens.ai, rgenerator.com and two more.

These name servers tend to be deployed in combination with the name servers sam.ns.cloudflare.com and cleo.ns.cloudflare.com.

Hosts with 6 IP addresses each:

irma.ns.cloudflare.com points to 108.162.192.166, 172.64.32.166, 173.245.58.166 and 3 other IP addresses.

west.ns.cloudflare.com points to 108.162.193.247, 172.64.33.247, 173.245.59.247 and 3 other IP addresses.