`ust.inc`

DNSSEC	⚠️ Not signed
A	5.223.19.221^{🇮🇷 HETZNER-CLOUD4-AS5.223.19.0/24}
		PTR	`ust.inc`
NS	`george.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`mail.sw-tech.by` ⭐
		A	178.124.163.40^{🇧🇾 BELPAK-AS178.124.163.0/24}
			PTR	`mail.sw-tech.by`
MX	`mx2.sw-tech.by`⁽¹⁰⁾
		A	93.85.92.190^{🇧🇾 BELPAK-AS93.84.0.0/15}
			PTR	`mx2.sw-tech.by`
TXT	`v=spf1 a mx -all`
SOA	`george.ns.cloudflare.com`dns@cloudflare.com serial=2409568565

`inc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.inc`
	NS	`b.nic.inc`
	NS	`c.nic.inc`
	NS	`d.nic.inc`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1784100721

PTR for

221.19.223.5.in-addr.arpa

Same first word

ust.edu

ust.com.bn

ust.dk

ust.group

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ust.no

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ust.fi

ust.at

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ust.life

ust.hu

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ust.is

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ust.azurewebsites.net

ust.net

ust.net.ph

ust.edu.hk

ust.ac.cn

ust.md

ust.edu.sd

ust.jp

ust.edu.tw

ust.hk

ust.ca

ust.sg

ust.com.ua

ust.com.my

ust.com.tr

ust.ru

ust.ch

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ust.ac.id

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ust.cl

ust.asia

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ust.us

ust.edu.ua

ust.rs

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ust.ro

ust.info

ust.it

ust.edu.ye

ust.ph

ust.es

ust.su

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ust.lt

ust.edu.ph

ust.com

ust.lat

ust.me

ust.be

Similar names

tus.la

tus.edu.vn

sut.co

tsu.edu.ge

tus.com.tr

stu.co.kr

uts.nu

tsu.ac.th

stu.rocks

tus.eu

tus.co.il

stu.codes

uts.cw

stu.ch

tsu.re

tus.lviv.ua

uts.hu

stu.org.uk

stu.org.br

tus.co.nz

uts.ir

sut.co.kr

tus.no

tsu.fi

sut.vn

sut.cn

uts.com.bz

tus.dk

sut.ch

tus.cz

stu.info

stu.com.ua

uts.de

stu.fm

tus.ch

uts.us

tus.rs

tsu.pl

stu.co.nz

uts.com.pk

uts.com.tw

tus.fi

tsu.ch

stu.in

uts.kz

stu.mp

tus.co

uts.mx

sut.biz

tsu.sc

uts.ph

uts.net

sut.no

sut.dk

stu.us

uts.lt

tus.io

tus.info

stu.biz

uts.be

tsu.com

stu.cards

tsu.net

uts.bf

stu.org.sg

uts.net.my

sut.pl

tus.it

stu.or.jp

tsu.kiev.ua

tus.net.id

uts.gg

tus.kr

uts.biz

tsu.social

tsu.cn

tsu.dk

sut.net

tus.group

uts.fi

sut.org.tr

uts.at

stu.tv

stu.si

uts.edu.ht

stu.nu

tsu.it

stu.mx

stu.edu.vn

tsu.eu

stu.edu.tw

stu.ru

tus.gr

stu.dk

tus.mn

tsu.biz

tus.si

tsu.edu.ph

stu.cx

stu.cn.ua

tus.k12.pa.us

tsu.ca

sut.tax

stu.im

tsu.tw

tsu.cz

stu.st

stu.wtf

uts.us.com

tsu.in

sut.org.uk

uts.co.rs

tsu.co.uk

uts.ac.th

tsu.de

DNS History

5 records (5 active, 0 former)

●NSgeorge.ns.cloudflare.com2026-05-12 → 2026-07-15 · 2 obs

● 2026-05-12 12:16:40
● 2026-07-15 07:59:30

●NStani.ns.cloudflare.com2026-05-12 → 2026-07-15 · 2 obs

● 2026-05-12 12:16:40
● 2026-07-15 07:59:30

●MXmail.sw-tech.by2026-05-12 → 2026-07-15 · 2 obs

● 2026-05-12 12:16:40
● 2026-07-15 07:59:30

●MXmx2.sw-tech.by2026-05-12 → 2026-07-15 · 2 obs

● 2026-05-12 12:16:40
● 2026-07-15 07:59:30

●A5.223.19.2212026-05-12 → 2026-07-15 · 2 obs

● 2026-05-12 12:16:40
● 2026-07-15 07:59:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
inc	d.nic.inc, b.nic.inc, a.nic.inc, c.nic.inc	8 records
ust.inc	tani.ns.cloudflare.com, george.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.167

NS records: tani.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ust.inc (unsigned zone)

⏱️ Timing

Total: 692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.223.19.221`
NS	2	`george.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	2	`mail.sw-tech.by (pri: 1), mx2.sw-tech.by (pri: 10)`
TXT	1	`v=spf1 a mx -all`
SOA	1	`george.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.nic.inc, c.nic.inc, b.nic.inc...)

Analysis

IP Addresses

ust.inc has exactly one IP address — 5.223.19.221.

Other host names, among them unitsky.engineer and www.unitsky.engineer, have IP numbers in common with ust.inc.

Name Servers

ust.inc is delegated to two name servers: george.ns.cloudflare.com and tani.ns.cloudflare.com.

The name server configuration of ust.inc is shared with other domains, for instance intailer.com, ss.sb, alesalvatori.com and two others.

At least some of ust.inc's name servers are shared with other domains, for example mphonda.com, etpm.pt, vieillescharrues.net and two more.

These name servers tend to be used in conjunction with the name servers graham.ns.cloudflare.com.

Hosts with 6 IP addresses each:

george.ns.cloudflare.com resolves to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 other IP addresses.

tani.ns.cloudflare.com resolves to 108.162.192.224, 172.64.32.224, 173.245.58.224 and 3 other IP addresses.

Mail Servers

ust.inc uses two mail servers, mail.sw-tech.by and mx2.sw-tech.by.

The mail server setup of ust.inc matches that of other domains such as sw-tech.by, unitsky.space, flowfactor.tech and two others.

ust.inc overlaps on mail servers with certain other domains, rsw-systems.com among them.

Each of mail.sw-tech.by and mx2.sw-tech.by has one IP address: mail.sw-tech.by uses 178.124.163.40 and mx2.sw-tech.by uses 93.85.92.190.

ust.inc - robtex.com

ust.inc

inc

PTR for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ust.inc`

`inc`