simplexcz.com - robtex.com

Search for stuff

`simplexcz.com`

DNSSEC	⚠️ Not signed
A	51.161.84.3^{🇨🇦 OVH}
		PTR	`ns572986.ip-51-161-84.net`
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare}
			PTR	`irma.ns.cloudflare.com`
NS	`west.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf7^{🇺🇸 Cloudflare}
			PTR	`west.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f7^{🇨🇷 Cloudflare}
			PTR	`west.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f7^{🇺🇸 Cloudflare}
			PTR	`west.ns.cloudflare.com`
		A	108.162.193.247^{🇺🇸 Cloudflare}
			PTR	`west.ns.cloudflare.com`
		A	172.64.33.247^{🇺🇸 Cloudflare}
			PTR	`west.ns.cloudflare.com`
		A	173.245.59.247^{🇺🇸 Cloudflare}
			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=2392953714

`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=1771291435

MX for

mx.simplexcz.com

Up

smtp.simplexcz.com

mx.simplexcz.com

Same first word

simplexcz.com

simplexcz.cz

DNS History

7 records (3 active, 4 former)

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

○ 2018-06-23 08:12:18
● 2026-02-17 11:44:26
● 2026-02-17 11:44:30

○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
○ 2026-02-17 11:44:30

○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
○ 2026-02-17 11:44:30

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

○ 2018-06-23 08:12:18
● 2026-02-17 11:44:26
● 2026-02-17 11:44:30

○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
○ 2026-02-17 11:44:30

○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
○ 2026-02-17 11:44:30

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

○ 2018-06-23 08:12:18
● 2026-02-17 11:44:26
● 2026-02-17 11:44:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simplexcz.com	irma.ns.cloudflare.com, west.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.247

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: 67ms | 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...)

AI analysis

simplexcz.com is a parent of smtp.simplexcz.com and mx.simplexcz.com.

simplexcz.com serves as the mail server for mx.simplexcz.com.

simplexcz.com points to a single IP address: 51.161.84.3.

Other host names such as ns572986.ip-51-161-84.net and smtp.simplexcz.com share IP numbers with simplexcz.com.

simplexcz.com is delegated to two name servers: irma.ns.cloudflare.com and west.ns.cloudflare.com.

simplexcz.com uses the same name server setup as other domains, including markus-knopp.de, topbopel.net, vw-parts.cz, v1-media.com and skoda-parts.cz.

At least part of the name servers for simplexcz.com are shared with other domains, for instance allstarslots.com, huaqfdj.cn, ringsideconsultants.com, 4renew.net and ndrh.cn.

These name servers are commonly used alongside the name servers teresa.ns.cloudflare.com.

Host names with six IP numbers:

irma.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

west.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf7, 2803:f800:50::6ca2:c1f7, 2a06:98c1:50::ac40:21f7, 108.162.193.247, 172.64.33.247 and 173.245.59.247.