`tcsi.net`

DNSSEC	⚠️ Not signed
A	34.149.36.179^{🇺🇸 Google34.148.0.0/14}
		PTR	`179.36.149.34.bc.googleusercontent.com`
A	34.149.120.3^{🇺🇸 Google34.148.0.0/14}
A	34.160.17.71^{🇺🇸 Google34.160.0.0/16}
A	34.160.81.203^{🇺🇸 Google34.160.0.0/16}
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx include:tcsi.net.spf.auto.dnssmarthost.net ~all`
SOA	`ns1.siteground.net`admins@siteground.com serial=54

`net`

	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=1774642547

Same first word

tcsi.org.sb

tcsi.com

tcsi.ru

tcsi.ch

tcsi.jp

tcsi.it

tcsi.fr

tcsi.tv

tcsi.us

tcsi.net

tcsi.be

tcsi.de

tcsi.pt

tcsi.org

Similar names

cist.cn

csit.org

istc.pt

tsic.com.cn

sitc.net

icts.be

cist.com

icst.nl

ctis.info

tics.co.za

scti.us

itsc.or.jp

tcis.ac.th

itsc.kz

csti.me

istc.net

cits.cl

sitc.in

ctsi.de

ctis.com.cn

sitc.ac

sitc.co.jp

tcis.or.kr

icst.cn

icst.ru

scti.com.au

sict.cc

itcs.ro

cits.be

tsci.com

istc.in

itsc.com

csit.su

itsc.co

sict.edu.cn

scit.com.mx

stic.eu

csit.com.mx

sitc.as

csit.ru

istc.be

itcs.ca

itcs.co.in

tsic.com.mx

cits.hk

icst.com

csit.org.cn

cits.it

itcs.sg

scti.ru

isct.cn

sict.ac.cn

sict.info

icst.org.tw

itcs.co.uk

itcs.com

istc.int

tcis.pl

itcs.org.cn

scti.org

ctis.com.br

icts.biz

ctis.ru

cits.co.za

isct.co.za

csti.cn

csit.am

tisc.ch

itsc.be

tics.in

scti.ro

cist.ca

tcis.fr

sitc.edu.vn

icts.ch

itcs.ch

isct.it

tcis.com.au

csit.website

cits.la

csit.ws

csit.us

tisc.edu.au

itsc.info

tcis.com.ar

cits.us

stci.edu.ph

istc.eu

ctis.org

itsc.nl

itcs.com.mx

stic.jp

isct.net

istc.com.au

tcis.ac.in

itcs.sa

ctsi.com.sg

ctis.es

scit.cn

sict.com

DNS History

21 records (9 active, 12 former)

●NSns1.siteground.net2026-03-26 → 2026-03-27 · 3 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
● 2026-03-27 20:17:46

○NSns17.domaincontrol.com2015-07-17 → 2020-11-16 · 4 obs

● 2015-07-17 02:30:52
● 2020-11-16 04:32:08
○ 2026-03-26 19:57:14
○ 2026-03-27 20:17:46

○NSns18.domaincontrol.com2015-07-17 → 2020-11-16 · 4 obs

● 2015-07-17 02:30:52
● 2020-11-16 04:32:08
○ 2026-03-26 19:57:14
○ 2026-03-27 20:17:46

●NSns2.siteground.net2026-03-26 → 2026-03-27 · 3 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
● 2026-03-27 20:17:46

○NSpark17.secureserver.net2017-10-01 → 2017-10-01 · 4 obs

○ 2015-07-17 02:30:52
● 2017-10-01 07:28:52
○ 2020-11-16 04:32:08
○ 2026-03-27 20:17:46

○NSpark18.secureserver.net2017-10-01 → 2017-10-01 · 4 obs

○ 2015-07-17 02:30:52
● 2017-10-01 07:28:52
○ 2020-11-16 04:32:08
○ 2026-03-27 20:17:46

○MXmailstore1.secureserver.net2015-07-17 → 2020-11-16 · 4 obs

● 2015-07-17 02:30:52
● 2020-11-16 04:32:08
○ 2026-03-26 19:57:14
○ 2026-03-27 20:17:46

●MXmx10.antispam.mailspamprotection.com2026-03-26 → 2026-03-27 · 3 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
● 2026-03-27 20:17:46

●MXmx20.antispam.mailspamprotection.com2026-03-26 → 2026-03-27 · 3 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
● 2026-03-27 20:17:46

●MXmx30.antispam.mailspamprotection.com2026-03-26 → 2026-03-27 · 3 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
● 2026-03-27 20:17:46

○MXsmtp.secureserver.net2015-07-17 → 2020-11-16 · 4 obs

● 2015-07-17 02:30:52
● 2020-11-16 04:32:08
○ 2026-03-26 19:57:14
○ 2026-03-27 20:17:46

○A107.222.180.2262016-02-28 → 2016-06-18 · 5 obs

○ 2015-11-18 18:15:24
● 2016-02-28 15:05:32
● 2016-06-18 17:27:00
○ 2016-12-12 14:18:48
○ 2026-03-27 20:17:46

○A184.168.131.2412020-11-16 → 2020-11-16 · 4 obs

○ 2017-10-01 07:28:52
● 2020-11-16 04:32:08
○ 2026-03-26 19:57:14
○ 2026-03-27 20:17:46

●A34.149.120.32026-03-27 → 2026-03-27 · 3 obs

○ 2026-03-26 19:57:14
● 2026-03-27 20:17:44
● 2026-03-27 20:17:46

●A34.149.36.1792026-03-26 → 2026-03-27 · 3 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
● 2026-03-27 20:17:46

●A34.160.17.712026-03-26 → 2026-03-27 · 3 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
● 2026-03-27 20:17:46

●A34.160.81.2032026-03-27 → 2026-03-27 · 3 obs

○ 2026-03-26 19:57:14
● 2026-03-27 20:17:44
● 2026-03-27 20:17:46

○A35.190.31.542026-03-26 → 2026-03-26 · 4 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
○ 2026-03-27 20:17:44
○ 2026-03-27 20:17:46

○A35.227.194.512026-03-26 → 2026-03-26 · 4 obs

○ 2020-11-16 04:32:08
● 2026-03-26 19:57:14
○ 2026-03-27 20:17:44
○ 2026-03-27 20:17:46

○A71.42.221.742016-12-12 → 2017-10-01 · 5 obs

○ 2016-06-18 17:27:00
● 2016-12-12 14:18:48
● 2017-10-01 07:28:52
○ 2020-11-16 04:32:08
○ 2026-03-27 20:17:46

○A76.193.38.1692015-07-17 → 2015-11-18 · 4 obs

● 2015-07-17 02:30:52
● 2015-11-18 18:15:24
○ 2016-02-28 15:05:32
○ 2026-03-27 20:17:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
tcsi.net	ns1.siteground.net, ns2.siteground.net	2 records

✅ Authoritative Response

Server:99.83.229.113

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcsi.net (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`35.244.153.44, 35.190.31.54...`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:tcsi.net.spf.auto.`
SOA	1	`ns1.siteground.net admins.siteground.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.siteground.net, ns2.siteground.net)

Analysis

IP Addresses

tcsi.net points to four IP numbers: 34.149.36.179, 34.149.120.3, 34.160.17.71 and 34.160.81.203.

Other host names, for instance www.gravitysketch.com, ncetherapy.com, magazinescanada.ca, www.cd.cd and richbourse.com share IP numbers with tcsi.net.

Name Servers

Delegation for tcsi.net rests with two name servers, ns1.siteground.net and ns2.siteground.net.

tcsi.net shares the same name server setup as other domains, including museodelpisco.org, chatlid.com, emojitips.com, starbooks.biz and linx.com.tr.

tcsi.net at least partially shares name servers with other domains, for instance wiresharkuniversity.org, texashorsedirectory.com, bailbondsmountainview.com, ezcash.me.uk and vulvalove.com.

Host names with one IP number: ns1.siteground.net points to 75.2.77.104; ns2.siteground.net points to 99.83.229.113.

Mail Servers

tcsi.net is handled by three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

tcsi.net shares mail servers with other domains at least in part, for instance transmed-usa.com, dancesouthflorida.com, hangspot.net, efreyre.com and dilationglasses.com.

Host names with one IP number:

mx10.antispam.mailspamprotection.com points to 34.149.79.66.

mx20.antispam.mailspamprotection.com points to 34.120.156.61.

mx30.antispam.mailspamprotection.com points to 34.111.121.216.

tcsi.net - robtex.com

tcsi.net

net

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

`tcsi.net`

`net`