study.uz - dns.ninja

`study.uz`

DNSSEC	⚠️ Not signed
A	62.209.128.71^{🇺🇿 TPSUZ-AS62.209.128.0/19}
		PTR	`62.209.128.71.static.ip.tps.uz`
NS	`ns1.study.uz` ⭐ ⚠️ Not in parent delegation
		A	62.209.128.111^{🇺🇿 TPSUZ-AS62.209.128.0/19}
NS	`ns1.billur.com`
		A	62.209.128.111^{🇺🇿 TPSUZ-AS62.209.128.0/19}
NS	`ns2.billur.com`
		A	62.209.128.122^{🇺🇿 TPSUZ-AS62.209.128.0/19}
NS	`ns2.study.uz` ⚠️ Not in parent delegation
		A	62.209.128.122^{🇺🇿 TPSUZ-AS62.209.128.0/19}
NS	`ns3.billur.com` ⚠️ Not in parent delegation
		A	83.69.136.3^{🇺🇿 UZSCI-AS83.69.128.0/19 UzSciNet}
NS	`ns4.billur.com` ⚠️ Not in parent delegation
		A	83.69.136.124^{🇺🇿 UZSCI-AS83.69.128.0/19 UzSciNet}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 +a ip4:62.209.129.111 -all`
TXT	`TXT v=spf1 include:_spf.google.com ~all`
SOA	`ns1.study.uz`support@billur.com serial=1629451390

`uz`

	DNSSEC	🔒 Signed (DS record present)
	A	91.212.89.8^{🇺🇿 UZINFOCOM91.212.89.0/24 Route for UzInfocom}
	NS	`ns1.uz` ⭐
	NS	`ns.uz`
	NS	`ns2.uz`
	NS	`ns3.uz`
	NS	`ns4.uz`
	NS	`ns5.uz`
	NS	`ns6.uz`
	NS	`ns7.uz`
	NS	`ns8.uz`
	SOA	`ns.uz`hostmaster@cctld.uz 2026-11-14 #57

WOT: UNKNOWN (74/100)

Subdomains

ns1.study.uz

ns2.study.uz

ns.study.uz

Same first word

study.go.kr

study.computer

study.ru

study.loans

study.tools

study.matrix.jp

study.brussels

study.it

study.gr.jp

study.travel

study

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study.in.th

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study.jp

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study.cm

study.kg

study.tw

study.run

study.co

study.biz

study.bible

study.ne.jp

study.blue

study.express

study.be

study.co.uk

study.today

study.ne.kr

study.no

study.new

study.bet

study.life

study.training

study.boats

study.lv

study.su

study.academy

study.mobi

study.group

study.ly

study.uz

study.cz

study.skin

study.center

study.cheap

study.to

study.co.il

study.by

study.com.mx

study.gr

study.at

study.mn

study.kiev.ua

study.support

study.fi

study.credit

study.church

study.land

study.world

study.es

study.ir

study.edu.ge

study.net

study.team

study.cafe

study.vic.gov.au

study.com.pk

study.sk

study.monash

study.ca

study.ac.id

study.help

study.tj

study.technology

study.beauty

study.tube

study.guide

study.id

study.ltd

study.black

study.cat

study.us

study.org

study.directory

study.nl

study.dk

study.tours

study.kz

study.com.pl

study.de

study.edu.vn

study.uk.net

study.company

study.lu

study.place

study.ua

study.my

study.gov.pl

study.foundation

study.eu

study.agency

study.ie

study.com

study.mba

study.engineering

study.se

Similar names

dusty.dyndns.org

dusty.ca

dusty.co

sduty.com

tydus.net

duyts.nl

dusty.org

dusty.codes

dutys.com

duyts.amsterdam

dusty.se

dusty.cz

dusty.readthedocs.io

dusty.gr

dusty.no

dusty.page

stduy.com

dusty.wtf

dusty.tv

dusty.ru

dyust.io

dusty.nl

dusty.dk

dusty.work

DNS History

22 records (12 active, 10 former)

●NSns1.billur.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
● 2026-07-04 12:21:46

○NSns1.globhost.net2015-06-17 → 2017-09-03 · 4 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-02-19 09:22:16
○ 2026-07-04 12:21:46

●NSns1.study.uz2026-02-19 → 2026-07-04 · 5 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

●NSns2.billur.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
● 2026-07-04 12:21:46

●NSns2.study.uz2026-02-19 → 2026-07-04 · 5 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

●NSns3.billur.com2026-02-19 → 2026-07-04 · 5 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

●NSns4.billur.com2026-02-19 → 2026-07-04 · 5 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

○NSpdns03.domaincontrol.com2017-04-27 → 2017-08-20 · 5 obs

○ 2016-12-18 03:59:58
● 2017-04-27 19:44:00
● 2017-08-20 15:46:10
○ 2017-09-03 13:29:44
○ 2026-07-04 12:21:46

○NSpdns04.domaincontrol.com2017-04-27 → 2017-08-20 · 5 obs

○ 2016-12-18 03:59:58
● 2017-04-27 19:44:00
● 2017-08-20 15:46:10
○ 2017-09-03 13:29:44
○ 2026-07-04 12:21:46

○NSxfr01.domaincontrol.com2015-06-17 → 2017-09-03 · 22 obs

● 2015-06-17 02:16:10
○ 2015-09-23 04:58:10
○ 2016-01-21 10:18:06
● 2016-02-10 20:33:50
○ 2016-03-31 18:47:14
○ 2016-04-23 07:02:12
● 2016-05-01 04:38:00
○ 2016-06-21 21:08:48
○ 2016-07-16 20:51:02
● 2016-08-19 08:16:22
● 2016-08-31 02:39:46
○ 2016-09-30 23:51:24
○ 2016-11-18 14:40:42
● 2016-11-28 05:05:36
○ 2016-11-29 08:31:02
● 2016-11-30 10:42:56
● 2016-12-03 14:25:12
○ 2016-12-18 03:59:58
○ 2017-08-20 15:46:10
● 2017-09-03 13:29:44
○ 2026-02-19 09:22:16
○ 2026-07-04 12:21:46

○NSxfr02.domaincontrol.com2015-06-17 → 2017-09-03 · 22 obs

●MXalt1.aspmx.l.google.com2015-06-17 → 2026-07-04 · 5 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

●MXalt2.aspmx.l.google.com2015-06-17 → 2026-07-04 · 5 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

●MXalt3.aspmx.l.google.com2026-02-19 → 2026-07-04 · 5 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

●MXalt4.aspmx.l.google.com2026-02-19 → 2026-07-04 · 5 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

●MXaspmx.l.google.com2015-06-17 → 2026-07-04 · 5 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

○MXaspmx2.googlemail.com2015-06-17 → 2017-09-03 · 4 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-02-19 09:22:16
○ 2026-07-04 12:21:46

○MXaspmx3.googlemail.com2015-06-17 → 2017-09-03 · 4 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-02-19 09:22:16
○ 2026-07-04 12:21:46

○MXaspmx4.googlemail.com2015-06-17 → 2017-09-03 · 4 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-02-19 09:22:16
○ 2026-07-04 12:21:46

○MXaspmx5.googlemail.com2015-06-17 → 2017-09-03 · 4 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-02-19 09:22:16
○ 2026-07-04 12:21:46

○A188.121.60.1332015-06-17 → 2017-09-03 · 4 obs

● 2015-06-17 02:16:10
● 2017-09-03 13:29:44
○ 2026-02-19 09:22:16
○ 2026-07-04 12:21:46

●A62.209.128.712026-02-19 → 2026-07-04 · 5 obs

○ 2017-09-03 13:29:44
● 2026-02-19 09:22:16
○ 2026-07-03 16:51:50
● 2026-07-04 06:35:56
● 2026-07-04 12:21:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uz	ns4.uz, ns5.uz, ns6.uz, ns7.uz...	-
study.uz	ns1.billur.com, ns2.billur.com	-

✅ Authoritative Response

Server:62.209.128.122

NS records: ns1.billur.com, ns2.billur.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study.uz (unsigned zone)

⏱️ Timing

Total: 2035ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.209.128.71`
NS	6	`ns4.billur.com, ns2.study.uz...`
MX	5	`ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	2	`v=spf1 +a ip4:62.209.129.111 -all, TXT v=spf1 include:_spf.google.com ~a`
SOA	1	`ns1.study.uz support.billur.com`

Analysis

Hierarchy

The domain study.uz is parent to ns1.study.uz, ns2.study.uz and ns.study.uz.

IP Addresses

study.uz resolves to just one IP address, 62.209.128.71.

Two other host names, along with samolet.uz, diktor.uz and clubs.uz, also share IP numbers with study.uz.

Name Servers

DNS for study.uz is handled by 6 name servers: ns1.billur.com, ns2.billur.com, ns3.billur.com and 3 others.

At least some of study.uz's name servers are shared with other domains, for example bm.uz, kmz.uz, tut.uz and two more.

It is common for these name servers to be used in conjunction with the name servers ns4.billur.com, a.misconfigured.dns.server.invalid and ns3.activeby.net.

Host names that point to one IP address:

ns1.billur.com directs to 62.209.128.111.

ns2.billur.com directs to 62.209.128.122.

ns3.billur.com directs to 83.69.136.3.

ns4.billur.com directs to 83.69.136.124.

ns1.study.uz directs to 62.209.128.111.

ns2.study.uz directs to 62.209.128.122.

Host names pointing to 62.209.128.111 IP addresses: ns1.billur.com and ns1.study.uz.

Host names pointing to 62.209.128.122 IP addresses: ns2.billur.com and ns2.study.uz.

Mail Servers

study.uz has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between study.uz and other domains, including ns500821.ns500794.ns500841.ns500794.ns500821.ns500795.ns500794.ns500821.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, admatic.nz, wayward.travel and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 173.194.45.27 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.