`dj-systems.com`

DNSSEC	⚠️ Not signed
A	93.190.48.7^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
		PTR	`web7.web4ce.cz`
NS	`ns1.web4ce.cz` ⭐
		A	2a02:c600:0:4::1^{🇨🇿 WEB4CE2a02:c600::/29 Web4ce, s.r.o.}
			PTR	`ns1.web4ce.cz`
		A	93.190.48.250^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`ns1.web4ce.cz`
NS	`ns2.web4ce.cz`
		A	2a02:c600:0:4::2^{🇨🇿 WEB4CE2a02:c600::/29 Web4ce, s.r.o.}
			PTR	`ns2.web4ce.cz`
		A	93.190.49.250^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`ns2.web4ce.cz`
MX	`mx1.web4ce.cz` ⭐
		A	93.190.48.73^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx1.web4ce.cz`
		A	93.190.48.74^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx2.web4ce.cz`
		A	93.190.48.75^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx3.web4ce.cz`
MX	`mx2.web4ce.cz` ⭐
		A	93.190.48.73^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx1.web4ce.cz`
		A	93.190.48.74^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx2.web4ce.cz`
		A	93.190.48.75^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx3.web4ce.cz`
MX	`mx3.web4ce.cz`⁽¹⁰⁰⁰⁾
		A	93.190.48.73^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx1.web4ce.cz`
		A	93.190.48.74^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx2.web4ce.cz`
		A	93.190.48.75^{🇨🇿 WEB4CE93.190.48.0/21 Web4ce, s.r.o.}
			PTR	`mx3.web4ce.cz`
TXT	`v=spf1 mx include:spf.web4ce.cz ~all`
SOA	`ns1.web4ce.cz`domeny@web4ce.cz 2022-06-02 #1

`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=1778319936

dj-systems.com

jd-systems.de

6 records (6 active, 0 former)

●NSns1.web4ce.cz2020-02-11 → 2026-05-09 · 2 obs

● 2020-02-11 12:17:18
● 2026-05-09 09:46:18

●NSns2.web4ce.cz2020-02-11 → 2026-05-09 · 2 obs

● 2020-02-11 12:17:18
● 2026-05-09 09:46:18

●MXmx1.web4ce.cz2020-02-11 → 2026-05-09 · 2 obs

● 2020-02-11 12:17:18
● 2026-05-09 09:46:18

●MXmx2.web4ce.cz2020-02-11 → 2026-05-09 · 2 obs

● 2020-02-11 12:17:18
● 2026-05-09 09:46:18

●MXmx3.web4ce.cz2020-02-11 → 2026-05-09 · 2 obs

● 2020-02-11 12:17:18
● 2026-05-09 09:46:18

●A93.190.48.72020-02-11 → 2026-05-09 · 2 obs

● 2020-02-11 12:17:18
● 2026-05-09 09:46:18

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
dj-systems.com	ns1.web4ce.cz, ns2.web4ce.cz	-

Server:93.190.49.250

NS records: ns1.web4ce.cz, ns2.web4ce.cz

⚠️ Insecure (no DNSSEC)

No DS record for dj-systems.com (unsigned zone)

Total: 3422ms | Queries: -

Type	Count	Sample Data
A	1	`93.190.48.7`
NS	2	`ns1.web4ce.cz, ns2.web4ce.cz`
MX	3	`mx2.web4ce.cz (pri: 10), mx1.web4ce.cz (pri: 10)...`
TXT	1	`v=spf1 mx include:spf.web4ce.cz ~all`
SOA	1	`ns1.web4ce.cz domeny.web4ce.cz`

dj-systems.com resolves to a single IP: 93.190.48.7.

Other host names, for instance makeblock.cz, shibari.cz, soundcity.cz, profesormobil.cz and egplus.cz share IP numbers with dj-systems.com.

dj-systems.com has two name servers: ns1.web4ce.cz and ns2.web4ce.cz.

dj-systems.com shares the same name server setup as other domains, for example autolakovnazalek.cz, garret.cz, gavlasi.com, nfk.cz and rekreacnicentrum.cz.

Host names with two IP numbers:

dj-systems.com is handled by three mail servers: mx1.web4ce.cz, mx2.web4ce.cz and mx3.web4ce.cz.

dj-systems.com shares some mail servers with other domains, at least partially; for instance permont.cz, jeanneau.cz, spartanrace.cz, weid.cz and torturechamber.eu.