ust.com - dns.ninja

`ust.com`

DNSSEC	⚠️ Not signed
A	2606:4700:7::8c^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2a06:98c1:58::8c^{🇺🇸 Cloudflare2a06:98c1:58::/48}
A	162.159.140.142^{Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.66.0.140^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.ustri.com` ⭐
		A	203.99.40.179^{🇮🇳 LAIX-TRANSIT-CUST-AS24471203.99.40.0/24 USTRNET,Technopark, Trivandrum, Software Services Company Call Centre, Kerala, India}
			PTR	`ns1.ust-global.com`
			PTR	`ns1.ustri.com`
NS	`ns0.ustri.com`
		A	203.99.40.20^{🇮🇳 LAIX-TRANSIT-CUST-AS24471203.99.40.0/24 USTRNET,Technopark, Trivandrum, Software Services Company Call Centre, Kerala, India}
			PTR	`ns0.ust-global.com`
			PTR	`ns0.ustri.com`
NS	`ns2.ustri.com`
		A	208.78.176.179^{🇺🇸 AS11455208.78.176.0/24}
			PTR	`ns2.ust-global.com`
			PTR	`ns2.ustri.com`
NS	`ns3.ust-global.com`
		A	203.99.44.184^{🇮🇳 LAIX-TRANSIT-CUST-AS24471203.99.44.0/24 USTRNET,Technopark, Trivandrum, Software Services Company Call Centre, Kerala, India}
			PTR	`ns3.ust-global.com`
			PTR	`ns3.ustri.com`
NS	`ns4.ust-global.com`
		A	208.78.180.92^{🇺🇸 AS11455208.78.180.0/24}
			PTR	`ns4.ust-global.com`
			PTR	`ns4.ustri.com`
MX	`mxa-008a4902.gslb.pphosted.com` ⭐
		A	205.220.182.211^{🇺🇸 Proofpoint205.220.182.0/24 2020-10-08}
			PTR	`mx0b-008a4902.pphosted.com`
MX	`mxb-008a4902.gslb.pphosted.com`⁽¹⁾
		A	205.220.182.211^{🇺🇸 Proofpoint205.220.182.0/24 2020-10-08}
			PTR	`mx0b-008a4902.pphosted.com`
TXT	`v=spf1 ip4:208.78.176.129 ip4:203.99.41.130 ip4:203.99.44.129 include:spf-008...`
TXT	`anthropic-domain-verification-kjmxj5=zpDOmLps4Py3zgG5YVMSSoYck`
TXT	`figma-domain-verification=d9c080eb8365c8d7eab64bf40ffa3b6d0c6df1210414bfa25b6...`
TXT	`“MS=ms34542560”`
TXT	`google-site-verification=kMjch-NhqAeRM2w1Vbraszr04rz-rO7oPhS2yGQF-sU`
TXT	`atlassian-domain-verification=RTx9UuJrJGIuOaXoAfqKr8q60D9c3Ne9r8/ooH0xIatemAn...`
TXT	`duo_sso_verification=jW1E3C0nNtZNNdc3iyoB4UcR5eE5VM8jleLhEGEczuoiFMLDLYcge9ey...`
TXT	`docusign=841ab4fc-61a4-40b0-964a-eee2b248c7e2`
TXT	`apple-domain-verification=UeZrA77N8m61RTHJ`
TXT	`adobe-idp-site-verification=c269e326f22b9362fbccf2934d25d7339df80da3fe8df65f9...`
TXT	`Dynatrace-site-verification=b8676710-4030-48a9-ae71-54f37aee5899__hgijdcegac7...`
SOA	`ns1.ustri.com`linuxsystem@ust-global.com 2026-05-26 #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=1780933791

rank #134288 globally
rank #60252 in the tld
📈 Tranco rank: #146,266

Subdomains

analytics.ust.com

www.ust.com

expe03.ust.com

cloudmail.ust.com

ustsquare.ust.com

Same first word

ust.co.za

ust.azurewebsites.net

ust.net

ust.net.ph

ust.edu.hk

ust.ac.cn

ust.md

ust.edu.sd

ust.edu.tw

ust.hk

ust.ca

ust.sg

ust.com.ua

ust.com.my

ust.com.tr

ust.ru

ust.ch

ust.fr

ust.cz

ust.ac.id

ust.edu.al

ust.bg

ust.tel

ust.pl

ust.by

ust.cl

ust.asia

ust.cn

ust.us

ust.edu.ua

ust.rs

ust.am

ust.org

ust.lv

ust.ac.uk

ust.info

ust.it

ust.edu.ye

ust.ph

ust.es

ust.su

ust.ae

ust.lt

ust.edu.ph

ust.com

ust.lat

ust.me

ust.be

ust.edu

ust.com.bn

ust.dk

ust.group

ust.co

ust.space

ust.fi

ust.at

ust.inc

ust.life

ust.hu

ust.com.mx

ust.kz

ust.de

ust.center

ust.uk

ust.com.sg

ust.edu.ng

ust.tv

ust.se

ust.ac.kr

ust.is

ust.fi.it

Similar names

uts.nl

stu.kr

tsu.tv

sut.as

stu.edu

tsu.su

tus.pl

stu.org.my

tsu.si

tsu.ru

uts.ee

uts.edu.rs

stu.us.com

uts.com.vn

sut.to

uts.dn.ua

uts.com.ua

stu.cz

uts.com.ar

uts.ac

uts.edu.au

stu.ph

sut.cl

tus.kz

sut.ne.jp

tus.ro

tsu.moe

sut.org.es

uts.ae

tsu.ae

tus.online

stu.id.vn

sut.kz

stu.blog

stu.beer

tsu.ac.kr

sut.ac.kr

tus.be

tus.org

uts.technology

uts.es

tus.tn

uts.ro

tsu.at

stu.ac.kr

sut.ac.th

sut.se

stu.org

sut.expert

stu.com.tw

stu.bz

sut.org

tsu.ro

uts.net.cn

tus.ru

stu.sk

tus.fr

uts.tc

stu.com

uts.ua

tsu.kz

tsu.me

tus.us

stu.ie

sut.at

stu.com.cn

stu.today

tus.cc

uts.eu

stu.cc

tsu.ge

uts.co

sut.su

tus.es

tsu.edu.tw

stu.me

sut.mx

sut.ro

sut.com.br

DNS History

28 records (11 active, 17 former)

○NSbuy.internettraffic.com2015-08-23 → 2016-08-22 · 5 obs

○ 2008-01-27 12:41:10
● 2015-08-23 21:52:10
● 2016-08-22 00:12:12
○ 2016-12-01 12:36:38
○ 2026-06-08 16:04:34

●NSns0.ustri.com2022-01-04 → 2026-06-08 · 3 obs

○ 2017-11-24 07:25:38
● 2022-01-04 09:30:34
● 2026-06-08 16:04:34

○NSns1.hitfarm.com2008-01-27 → 2008-01-27 · 3 obs

● 2008-01-27 12:41:10
○ 2015-08-23 21:52:10
○ 2026-06-08 16:04:34

○NSns1.namefind.com2017-11-24 → 2017-11-24 · 4 obs

○ 2017-06-09 17:32:32
● 2017-11-24 07:25:38
○ 2022-01-04 09:30:34
○ 2026-06-08 16:04:34

○NSns1.uniregistrymarket.link2016-12-01 → 2017-06-09 · 5 obs

○ 2016-08-22 00:12:12
● 2016-12-01 12:36:38
● 2017-06-09 17:32:32
○ 2017-11-24 07:25:38
○ 2026-06-08 16:04:34

●NSns1.ustri.com2022-01-04 → 2026-06-08 · 3 obs

○ 2017-11-24 07:25:38
● 2022-01-04 09:30:34
● 2026-06-08 16:04:34

○NSns2.hitfarm.com2008-01-27 → 2008-01-27 · 3 obs

● 2008-01-27 12:41:10
○ 2015-08-23 21:52:10
○ 2026-06-08 16:04:34

○NSns2.namefind.com2017-11-24 → 2017-11-24 · 4 obs

○ 2017-06-09 17:32:32
● 2017-11-24 07:25:38
○ 2022-01-04 09:30:34
○ 2026-06-08 16:04:34

○NSns2.uniregistrymarket.link2016-12-01 → 2017-06-09 · 5 obs

○ 2016-08-22 00:12:12
● 2016-12-01 12:36:38
● 2017-06-09 17:32:32
○ 2017-11-24 07:25:38
○ 2026-06-08 16:04:34

●NSns2.ustri.com2022-01-04 → 2026-06-08 · 3 obs

○ 2017-11-24 07:25:38
● 2022-01-04 09:30:34
● 2026-06-08 16:04:34

○NSns3.hitfarm.com2008-01-27 → 2008-01-27 · 3 obs

● 2008-01-27 12:41:10
○ 2015-08-23 21:52:10
○ 2026-06-08 16:04:34

●NSns3.ust-global.com2022-01-04 → 2026-06-08 · 3 obs

○ 2017-11-24 07:25:38
● 2022-01-04 09:30:34
● 2026-06-08 16:04:34

●NSns4.ust-global.com2022-01-04 → 2026-06-08 · 3 obs

○ 2017-11-24 07:25:38
● 2022-01-04 09:30:34
● 2026-06-08 16:04:34

○NSsell.internettraffic.com2015-08-23 → 2016-08-22 · 5 obs

○ 2008-01-27 12:41:10
● 2015-08-23 21:52:10
● 2016-08-22 00:12:12
○ 2016-12-01 12:36:38
○ 2026-06-08 16:04:34

○MXmx1.hc251-67.ap.iphmx.com2022-01-04 → 2022-01-04 · 4 obs

○ 2015-08-23 21:52:10
● 2022-01-04 09:30:34
○ 2026-02-14 23:46:14
○ 2026-06-08 16:04:34

○MXmx2.hc251-67.ap.iphmx.com2022-01-04 → 2022-01-04 · 4 obs

○ 2015-08-23 21:52:10
● 2022-01-04 09:30:34
○ 2026-02-14 23:46:14
○ 2026-06-08 16:04:34

●MXmxa-008a4902.gslb.pphosted.com2026-02-14 → 2026-06-08 · 3 obs

○ 2022-01-04 09:30:34
● 2026-02-14 23:46:14
● 2026-06-08 16:04:34

●MXmxb-008a4902.gslb.pphosted.com2026-02-14 → 2026-06-08 · 3 obs

○ 2022-01-04 09:30:34
● 2026-02-14 23:46:14
● 2026-06-08 16:04:34

○MXnullmx.ust.com2008-01-27 → 2008-01-27 · 3 obs

● 2008-01-27 12:41:10
○ 2015-08-23 21:52:10
○ 2026-06-08 16:04:34

●A162.159.140.1422026-02-14 → 2026-06-08 · 3 obs

○ 2022-01-04 09:30:34
● 2026-02-14 23:46:14
● 2026-06-08 16:04:34

●A172.66.0.1402026-02-14 → 2026-06-08 · 3 obs

○ 2022-01-04 09:30:34
● 2026-02-14 23:46:14
● 2026-06-08 16:04:34

○A208.73.211.702017-11-24 → 2017-11-24 · 4 obs

○ 2017-06-09 17:32:32
● 2017-11-24 07:25:38
○ 2022-01-04 09:30:34
○ 2026-06-08 16:04:34

○A217.68.70.692008-01-27 → 2008-01-27 · 3 obs

● 2008-01-27 12:41:10
○ 2015-08-23 21:52:10
○ 2026-06-08 16:04:34

●A2606:4700:7::8c2026-02-14 → 2026-06-08 · 3 obs

○ 2022-01-04 09:30:34
● 2026-02-14 23:46:14
● 2026-06-08 16:04:34

●A2a06:98c1:58::8c2026-02-14 → 2026-06-08 · 3 obs

○ 2022-01-04 09:30:34
● 2026-02-14 23:46:14
● 2026-06-08 16:04:34

○A40.65.211.622022-01-04 → 2022-01-04 · 4 obs

○ 2017-11-24 07:25:38
● 2022-01-04 09:30:34
○ 2026-02-14 23:46:14
○ 2026-06-08 16:04:34

○A69.172.201.1532016-04-28 → 2017-06-09 · 5 obs

○ 2016-02-07 14:49:12
● 2016-04-28 15:07:54
● 2017-06-09 17:32:32
○ 2017-11-24 07:25:38
○ 2026-06-08 16:04:34

○A69.172.201.2082015-08-23 → 2016-02-07 · 5 obs

○ 2008-01-27 12:41:10
● 2015-08-23 21:52:10
● 2016-02-07 14:49:12
○ 2016-04-28 15:07:54
○ 2026-06-08 16:04:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
ust.com	ns2.ustri.com, ns0.ustri.com, ns4.ust-global.com, ns3.ust-global.com	4 records

✅ Authoritative Response

Server:203.99.44.184

NS records: ns2.ustri.com, ns0.ustri.com, ns4.ust-global.com, ns3.ust-global.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ust.com (unsigned zone)

⏱️ Timing

Total: 686ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.0.140, 162.159.140.142`
AAAA	2	`2606:4700:7::8c, 2a06:98c1:58::8c`
NS	4	`ns3.ust-global.com, ns0.ustri.com...`
MX	2	`mxa-008a4902.gslb.pphosted.com (pri: 0), mxb-008a4902.gslb.pphosted.com (pri: 1)`
TXT	11	`atlassian-domain-verification=RTx9UuJrJG, Dynatrace-site-verification=b8676710-403...`
SOA	1	`ns1.ustri.com linuxsystem.ust-global.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.ustri.com, ns0.ustri.com, ns4.ust-global.com...)

Analysis

Hierarchy

ust.com has five child domains: analytics.ust.com, www.ust.com, expe03.ust.com, cloudmail.ust.com and ustsquare.ust.com.

IP Addresses

ust.com maps to 4 IP numbers, specifically 162.159.140.142, 172.66.0.140, 2606:4700:7::8c and 2a06:98c1:58::8c.

Two other host names, along with ust.com.cdn.cloudflare.net, ust.sg and ust-global.com.cdn.cloudflare.net, also share IP numbers with ust.com.

Name Servers

Authority for ust.com is spread across 5 name servers; listed: ns3.ust-global.com, ns4.ust-global.com, ns0.ustri.com and two others.

There is at least partial name server overlap between ust.com and other domains — qalabs.com, genshare.com, 177.78.208.in-addr.arpa and two more among them.

These name servers tend to appear in combination with the name servers ns1.ustri.com, ns2.ustri.com, ns1.ust-global.com and ns2.ust-global.com.

Host names with one IP number:

ns3.ust-global.com points to the IP address 203.99.44.184.

ns4.ust-global.com points to the IP address 208.78.180.92.

ns0.ustri.com points to the IP address 203.99.40.20.

ns1.ustri.com points to the IP address 203.99.40.179.

ns2.ustri.com points to the IP address 208.78.176.179.

Mail Servers

ust.com is served by two mail servers, mxa-008a4902.gslb.pphosted.com and mxb-008a4902.gslb.pphosted.com.

Among the domains sharing a mail server setup with ust.com are xpanxion.com, abzooba.com, pragmasys.in and two others.

ust.com and other domains — ust-global.es for instance — share at least some mail servers.

These mail servers are routinely seen in conjunction with the mail servers mx1.hc251-67.ap.iphmx.com and mx2.hc251-67.ap.iphmx.com.

mxa-008a4902.gslb.pphosted.com and mxb-008a4902.gslb.pphosted.com share one IP address between them — 205.220.182.211.

These two host names — mxa-008a4902.gslb.pphosted.com and mxb-008a4902.gslb.pphosted.com — each point to 205.220.182.211 IP addresses.