`systems90.com`

DNSSEC	🔒 Signed (DS record present)
A	37.46.87.146^{🇨🇿 IGNUM-AS37.46.80.0/21 Webglobe s.r.o. H90}
		PTR	`web.hosting90.cz`
NS	`ns1.hosting90.cz` ⭐
		A	2a03:b780::1:1^{🇨🇿 IGNUM-AS2a03:b780::/32 Webglobe s.r.o. H90}
			PTR	`ns1.hosting90.cz`
		A	130.193.8.82^{🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90}
			PTR	`ns1.hosting90.cz`
NS	`ns2.hosting90.cz`
		A	2001:880:0:15::10c^{🇩🇪 ONE-NETWORK2001:880::/32}
			PTR	`ns2.hosting90.cz`
		A	185.102.21.207^{🇨🇿 ONE-NETWORK185.102.21.0/24}
			PTR	`ns2.hosting90.cz`
NS	`ns3.hosting90.net`
		A	2604:a880:800:10::696:f001^{🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean}
			PTR	`ns3.hosting90.net`
		A	104.236.202.83^{🇺🇸 DIGITALOCEAN104.236.192.0/18 DigitalOcean}
			PTR	`ns3.hosting90.net`
MX	`antispam.hosting90.cz` ⭐
		A	2a03:b780:1:1:216:3eff:fe00:52f^{🇨🇿 IGNUM-AS2a03:b780::/32 Webglobe s.r.o. H90}
			PTR	`antispam.hosting90.cz`
		A	130.193.9.47^{🇨🇿 IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90}
			PTR	`antispam.hosting90.cz`
TXT	`v=spf1 redirect=_spf.hosting90.cz`
SOA	`ns1.hosting90.cz`admin@hosting90.cz 2026-03-18 #3

`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=1774655102

systems90.com

8 records (5 active, 3 former)

●NSns1.hosting90.cz2017-01-03 → 2026-03-28 · 2 obs

● 2017-01-03 08:05:34
● 2026-03-28 00:01:26

●NSns2.hosting90.cz2017-01-03 → 2026-03-28 · 2 obs

● 2017-01-03 08:05:34
● 2026-03-28 00:01:26

●NSns3.hosting90.net2017-01-03 → 2026-03-28 · 2 obs

● 2017-01-03 08:05:34
● 2026-03-28 00:01:26

●MXantispam.hosting90.cz2026-02-26 → 2026-03-28 · 3 obs

○ 2018-09-20 21:49:48
● 2026-02-26 03:43:48
● 2026-03-28 00:01:26

○MXsystems90-com.mail.protection.outlook.com2018-09-20 → 2018-09-20 · 3 obs

● 2018-09-20 21:49:48
○ 2026-02-26 03:43:48
○ 2026-03-28 00:01:26

○A2a03:b780:1:1:216:3eff:fe00:e372017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 08:05:34
○ 2018-09-20 21:49:48
○ 2026-03-28 00:01:26

○A37.46.82.1192017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 08:05:34
○ 2018-09-20 21:49:48
○ 2026-03-28 00:01:26

●A37.46.87.1462018-09-20 → 2026-03-28 · 3 obs

○ 2017-01-03 08:05:34
● 2018-09-20 21:49:48
● 2026-03-28 00:01:26

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
systems90.com	ns1.hosting90.cz, ns2.hosting90.cz, ns3.hosting90.net	-

Server:130.193.8.82

NS records: ns1.hosting90.cz, ns2.hosting90.cz, ns3.hosting90.net

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

Total: 1011ms | Queries: -

Type	Count	Sample Data
A	1	`37.46.87.146`
NS	3	`ns1.hosting90.cz, ns3.hosting90.net...`
MX	1	`antispam.hosting90.cz (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.hosting90.cz`
SOA	1	`ns1.hosting90.cz admin.hosting90.cz`

systems90.com points to a single IP address: 37.46.87.146.

Other host names, for instance hosting90.cz, web.hosting90.cz, hosting90.eu and www.hosting90.cz share IP numbers with systems90.com.

systems90.com is delegated to three name servers: ns1.hosting90.cz, ns2.hosting90.cz and ns3.hosting90.net.

At least part of the name servers for systems90.com are shared with other domains, for instance zoo-safari.cz, shik.cz, veverky.com, trivezicky.cz and colin.cz.