`usp.sk`

DNSSEC	⚠️ Not signed
NS	`ns.inetadmin.cz` ⚠️ Not in zone NS records
		A	2a01:390:1:2:e1b1:2:0:3^{🇸🇰 VNET-AS2a01:390::/32 VNET a.s.}
			PTR	`server03.inetadmin.eu`
		A	109.74.156.29^{🇸🇰 VNET-AS109.74.144.0/20 VNET a.s.}
			PTR	`mail3.inetadmin.eu`
NS	`ns.inetadmin.eu` ⚠️ Not in zone NS records
		A	2a01:390:1:2:e1b1:2::^{🇸🇰 VNET-AS2a01:390::/32 VNET a.s.}
			PTR	`server00.inetadmin.eu`
		A	109.74.156.6^{🇸🇰 VNET-AS109.74.144.0/20 VNET a.s.}
			PTR	`server00.inetadmin.eu`
NS	`ns.inetadmin.sk` ⚠️ Not in zone NS records
		A	2a01:390:1:2:e1b1:2:0:2^{🇸🇰 VNET-AS2a01:390::/32 VNET a.s.}
			PTR	`server02.inetadmin.eu`
		A	46.229.225.226^{🇸🇰 VNET-AS46.229.224.0/20 VNET a.s.}
			PTR	`46.229.225.226.host.vnet.sk`

`sk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`m.tld.sk` ⭐
	NS	`e.tld.sk`
	NS	`f.tld.sk`
	NS	`g.tld.sk`
	NS	`h.tld.sk`
	SOA	`m.tld.sk`hostmaster@sk-nic.sk serial=2018578132

Same first word

usp.health

usp.br.com

usp.edu.pa

usp.fi

usp.it

usp.net.ua

usp.agency

usp.co

usp.in

usp.co.il

usp.org.br

usp.gv.at

usp.tel

usp.ac.id

usp.fit

usp.one

usp.com.my

usp.eu.com

usp.se

usp.edu.pe

usp.mx

usp.org

usp.ac.th

usp.com

usp.us

usp.es

usp.com.au

usp.in.ua

usp.org.in

usp.ro

usp.info

usp.com.mx

usp.mn

usp.be

usp.uk

usp.edgesuite.net

usp.hr

usp.me

usp.com.ua

usp.estate

usp.biz.ua

usp.pesarourbino.it

usp.ru

usp.at

usp.jobs

usp.ph

usp.ca

usp.com.pk

usp.world

usp.name

usp.avellino.it

usp.gov.ao

usp.vn

usp.lu

usp.ch

usp.pl

usp.edu.pk

usp.scot

usp.center

usp.kz

usp.pt.it

usp.ac.fj

usp.edu.ci

usp.mobi

usp.de

usp.com.cn

usp.partners

usp.nl

usp.co.za

usp.br

usp.immo

usp.net

usp.ae

usp.cn

usp.gr

usp.inf.ua

usp.dk

usp.sk

usp.ee

usp.co.uk

usp.ac.jp

usp.no

usp.cz

usp.com.tr

usp.by

Similar names

ups.org.vn

ups.lt

psu.blue

sup.lt

spu.name

sup.fi

ups.rest

psu.es

psu.info

ups.ws

sup.sarl

ups.cu

psu.eu

ups.me

psu.construction

ups.hk.cn

psu.uz

ups.mn

ups.co.th

sup.land

ups.com.fj

ups.ph

sup.blue

ups.co.in

psu.us

ups.net.je

pus.cc

ups.ug

ups.org.gg

psu.ca

ups.pn

ups.gov.my

ups.as

psu.co.th

pus.ru

spu.ch

sup.mobi

psu.asia

ups.studio

spu.be

ups.tw.cn

ups.bz

psu.gd

ups.am

spu.kz

pus.be

ups.nom.ag

ups.press

ups.co.gl

ups.dk

ups.link

pus.fi

ups.conf.lv

ups.co.uz

ups.com.sc

ups.info.ht

sup.com.au

sup.nr

ups.nz

spu.edu.sy

sup.world

psu.life

sup.waw.pl

pus.xyz

ups.info.nf

psu.ma

psu.co

sup.com.ua

ups.ht

ups.li

ups.im

ups.com.gi

ups.com.lv

ups.ms

spu.co.id

sup.blogspot.com.br

ups.sd.cn

ups.pl

sup.it

ups.se.net

sup.ai

sup.az

psu.ac.th

sup.legal

psu.fi

spu.pl

ups.gs.cn

sup.ch

ups.com.ky

ups.com.sd

sup.tel

ups.nf

DNS History

20 records (3 active, 17 former)

●NSns.inetadmin.cz2026-06-08 → 2026-07-15 · 3 obs

○ 2026-04-08 04:32:10
● 2026-06-08 20:28:06
● 2026-07-15 03:18:00

●NSns.inetadmin.eu2026-06-08 → 2026-07-15 · 3 obs

○ 2026-04-08 04:32:10
● 2026-06-08 20:28:06
● 2026-07-15 03:18:00

●NSns.inetadmin.sk2026-06-08 → 2026-07-15 · 3 obs

○ 2026-04-08 04:32:10
● 2026-06-08 20:28:06
● 2026-07-15 03:18:00

○NSns1.dnsbackup.net2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○NSns1.nameserver.sk2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○NSns1.websupport.sk2021-02-03 → 2021-07-02 · 5 obs

○ 2017-01-23 04:23:28
● 2021-02-03 14:34:52
● 2021-07-02 06:32:20
○ 2026-04-08 04:32:10
○ 2026-07-15 03:18:00

○NSns2.dnsbackup.net2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○NSns2.nameserver.sk2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○NSns2.websupport.sk2021-02-03 → 2021-07-02 · 5 obs

○ 2017-01-23 04:23:28
● 2021-02-03 14:34:52
● 2021-07-02 06:32:20
○ 2026-04-08 04:32:10
○ 2026-07-15 03:18:00

○NSns3.websupport.sk2021-02-03 → 2021-07-02 · 5 obs

○ 2017-01-23 04:23:28
● 2021-02-03 14:34:52
● 2021-07-02 06:32:20
○ 2026-04-08 04:32:10
○ 2026-07-15 03:18:00

○MXas.mx-hub.net2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○MXas.mx-hub.sk2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○MXmailin.mx-hub.cz2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○MXmailin.mx-hub.eu2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○MXmailin.mx-hub.net2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○MXmailin.mx-hub.sk2015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2021-02-03 14:34:52
○ 2026-07-15 03:18:00

○MXmailin1.usp.sk2021-02-03 → 2021-07-02 · 5 obs

○ 2017-01-23 04:23:28
● 2021-02-03 14:34:52
● 2021-07-02 06:32:20
○ 2026-04-08 04:32:10
○ 2026-07-15 03:18:00

○MXmailin2.usp.sk2021-02-03 → 2021-07-02 · 5 obs

○ 2017-01-23 04:23:28
● 2021-02-03 14:34:52
● 2021-07-02 06:32:20
○ 2026-04-08 04:32:10
○ 2026-07-15 03:18:00

○A217.67.30.1922015-08-14 → 2017-01-23 · 4 obs

● 2015-08-14 22:50:40
● 2017-01-23 04:23:28
○ 2017-09-28 07:01:08
○ 2026-07-15 03:18:00

○A37.9.175.92017-09-28 → 2021-07-02 · 5 obs

○ 2017-01-23 04:23:28
● 2017-09-28 07:01:08
● 2021-07-02 06:32:20
○ 2026-04-08 04:32:10
○ 2026-07-15 03:18:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sk	e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk	8 records
usp.sk	ns.inetadmin.cz, ns.inetadmin.eu, ns.inetadmin.sk	2 records

✅ Authoritative Response

Server:46.229.225.226

NS records: ns.inetadmin.cz, ns.inetadmin.eu, ns.inetadmin.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usp.sk (unsigned zone)

⏱️ Timing

Total: 794ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 10

In-bailiwick: 8 (e.tld.sk, e.tld.sk, f.tld.sk...)

Out-of-bailiwick: 2 (ns.inetadmin.sk, ns.inetadmin.sk)

Analysis

Name Servers

usp.sk carries NS records delegating to ns.inetadmin.cz, ns.inetadmin.eu and ns.inetadmin.sk.

usp.sk partially shares its NS delegation with several other domains, including pwm.cz, ql.sk, femit.sk and two others.

These name servers regularly co-occur with the name servers ns.elbiahosting.cz, ns.elbiahosting.eu and ns.elbiahosting.sk.

ns.inetadmin.cz, ns.inetadmin.eu and ns.inetadmin.sk are three hostnames that each resolve to a pair of IP addresses: ns.inetadmin.cz to 109.74.156.29 and 2a01:390:1:2:e1b1:2:0:3, ns.inetadmin.eu to 109.74.156.6 and 2a01:390:1:2:e1b1:2::, and ns.inetadmin.sk to 46.229.225.226 and 2a01:390:1:2:e1b1:2:0:2.

usp.sk - robtex.com

usp.sk

sk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`usp.sk`

`sk`