`unitedstudies.com`

DNSSEC	🔒 Signed (DS record present)
A	80.95.253.55^{🇨🇿 PRAGONET-AS80.95.240.0/20 AS-PRAGONET aggregate}
NS	`ns1.websupport.cz` ⭐
		A	2a10:bbc0::11^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns1.websupport.eu`
		A	45.10.97.11^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns1.websupport.eu`
NS	`ns2.websupport.cz`
		A	2a02:250:3::12^{🇸🇪 ACTIVE24-AS2a02:250:3::/48}
			PTR	`ns2.websupport.eu`
		A	185.71.159.12^{🇸🇪 ACTIVE24-AS185.71.159.0/24}
			PTR	`ns2.websupport.eu`
NS	`ns3.websupport.eu`
		A	2a10:bbc0::13^{🇨🇿 ACTIVE24-AS2a10:bbc0::/32}
			PTR	`ns3.websupport.eu`
		A	45.10.97.13^{🇨🇿 ACTIVE24-AS45.10.97.0/24}
			PTR	`ns3.websupport.eu`
MX	`mx1.nux.cz` ⭐
		A	80.95.253.68^{🇨🇿 PRAGONET-AS80.95.240.0/20 AS-PRAGONET aggregate}
			PTR	`mx1.nux.cz`
MX	`bmx1.nux.cz`⁽²⁰⁾
MX	`bmx2.nux.cz`⁽³⁰⁾
SOA	`ns1.websupport.cz`admin@websupport.cz serial=1662358402

`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=1774544192

Subdomains

www.unitedstudies.com

mail.unitedstudies.com

Same first word

unitedstudies.com

unitedstudies.org

DNS History

9 records (7 active, 2 former)

○NSns.dns4.cz2015-07-03 → 2018-01-19 · 4 obs

● 2015-07-03 23:32:42
● 2018-01-19 08:05:50
○ 2026-02-28 23:42:42
○ 2026-03-26 17:11:46

○NSns.dns4.net2015-07-03 → 2018-01-19 · 4 obs

● 2015-07-03 23:32:42
● 2018-01-19 08:05:50
○ 2026-02-28 23:42:42
○ 2026-03-26 17:11:46

●NSns1.websupport.cz2026-02-28 → 2026-03-26 · 3 obs

○ 2018-01-19 08:05:50
● 2026-02-28 23:42:42
● 2026-03-26 17:11:46

●NSns2.websupport.cz2026-02-28 → 2026-03-26 · 3 obs

○ 2018-01-19 08:05:50
● 2026-02-28 23:42:42
● 2026-03-26 17:11:46

●NSns3.websupport.eu2026-02-28 → 2026-03-26 · 3 obs

○ 2018-01-19 08:05:50
● 2026-02-28 23:42:42
● 2026-03-26 17:11:46

●MXbmx1.nux.cz2015-07-03 → 2026-03-26 · 2 obs

● 2015-07-03 23:32:42
● 2026-03-26 17:11:46

●MXbmx2.nux.cz2015-07-03 → 2026-03-26 · 2 obs

● 2015-07-03 23:32:42
● 2026-03-26 17:11:46

●MXmx1.nux.cz2015-07-03 → 2026-03-26 · 2 obs

● 2015-07-03 23:32:42
● 2026-03-26 17:11:46

●A80.95.253.552015-07-03 → 2026-03-26 · 2 obs

● 2015-07-03 23:32:42
● 2026-03-26 17:11:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...	-
unitedstudies.com	ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu	-

✅ Authoritative Response

Server:185.71.159.12

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.95.253.55`
NS	3	`ns1.websupport.cz, ns2.websupport.cz...`
MX	3	`mx1.nux.cz (pri: 10), bmx1.nux.cz (pri: 20)...`
SOA	1	`ns1.websupport.cz admin.websupport.cz`

Analysis

Hierarchy

unitedstudies.com is parent of www.unitedstudies.com and mail.unitedstudies.com.

IP Addresses

unitedstudies.com points to a single IP number: 80.95.253.55.

Other host names, for instance www.unitedstudies.com, share IP numbers with unitedstudies.com.

Name Servers

unitedstudies.com is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

unitedstudies.com at least partially shares name servers with other domains, for instance zooland.hu, melich.cz, cyoutis.com, sauren.nl and printcalc.cz.

Host names with two IP numbers:

Host ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.

Host ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.

Host ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.

Mail Servers

unitedstudies.com is handled by three mail servers: bmx1.nux.cz, bmx2.nux.cz and mx1.nux.cz.

unitedstudies.com shares mail servers with other domains at least partially, including scenografie.eu, k66.cz, 2digital.cz, silverair.cz and dony.cz.

these mail servers are often used with mx2.nux.cz and mx3.nux.cz.

Host names with one IP number: mx1.nux.cz points to: 80.95.253.68.

unitedstudies.com - robtex.com