`tcr.com`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns99.worldnic.com` ⭐
		A	162.159.26.217^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns100.worldnic.com`
		A	162.159.27.155^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`tcr-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms78153743`
TXT	`knowbe4-site-verification=75198f14f87d5f4293f74576c2fc0aca`
TXT	`docusign=65810d0a-aa69-4d01-842b-bbb9bf823894`
TXT	`dropbox-domain-verification=7b6291qyugta`
TXT	`T0R0A65837`
TXT	`AXS1QOV3Pg7XTErYEIgI3HOSueXWYwGpSDBIbd4e394WknKCiJYSgGsX8QYW6eC+w8weAR1szb/ga...`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com includ...`
TXT	`openai-domain-verification=dv-ix8jAa3huowagAenOGZFS9ff`
TXT	`bluebeam-verification=vf1sto9ebl6pyi1c2x0knob1x0svob`
TXT	`apple-domain-verification=vLZ9KjTwWxbToiEK`
TXT	`MS=ms37818262`
SOA	`NS99.WORLDNIC.com`namehost@WORLDNIC.com serial=125040412

`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=1771291435

WOT: SAFE (63/100)

Subdomains

www3.tcr.com

www.tcr.com

mail.tcr.com

mailrelay.tcr.com

webmail.tcr.com

Same first word

tcr.mobi

tcr.events

tcr.holdings

tcr.no

tcr.at

tcr.vn

tcr.fr

tcr.net

tcr.qa

tcr.world

tcr.org

tcr.ca

tcr.com.tr

tcr.nl

tcr.org.cn

tcr.com

tcr.ir

tcr.properties

tcr.it

tcr.nu

tcr.ch

tcr.company

tcr.edu

tcr.construction

tcr.biz

tcr.us

tcr.com.sg

tcr.homeunix.com

tcr.fi

tcr.cn

tcr.sakura.ne.jp

tcr.management

tcr.azurewebsites.net

tcr.pt

tcr.ru

tcr.cafe

tcr.gub.uy

tcr.agency

tcr.eu

tcr.org.uk

tcr.cl

tcr.ro

tcr.enterprises

tcr.be

Similar names

rct.at

trc.qld.gov.au

trc.energy

crt.edu.ph

rtc.eu

trc.de

ctr.lt

trc.ie

trc.ca

rct.uk

rct.sk

trc.life

ctr.co.at

rtc.tv

ctr.ro

rct.io

rtc.expert

rtc.guru

rct.net.cn

rtc.ie

rct.systems

ctr.fit

rct.su

rtc.com.pl

trc.com.pe

crt.in.th

crt.org

crt.co.il

trc.co.id

crt.ddnss.de

crt.jp

rct.sc.gov.br

rtc.education

crt.co.kr

rtc.london

rtc.cv

trc.info

crt.org.mx

rtc.no-ip.org

crt.club

crt.biz

crt.rocks

ctr.at

rct.studio

ctr.com.my

trc.org.sg

trc.com.my

crt.it

rct.ro

trc.be

rtc.pt

trc.li

trc.network

rtc.edu

rtc.ltd

ctr.com.tw

crt.co.za

rct.info

rct.com

rtc.pl

ctr.as

rct.nyc

rtc.coop

trc.kr

rtc.co.za

rtc.hr

rtc.cc

ctr.be

rct.de

trc.es

ctr.com.mx

ctr.ca

crt.ie

rtc.bt

trc.fi

trc.co.th

ctr.canva-apps.cn

crt.de

rct.us

trc.co.jp

trc.net.au

crt.services

trc.cz

trc.world

rtc.email

rtc.sg

ctr.cl

trc.kz

rct.ba

rct.ir

rct.dk

ctr.cz

ctr.id

rtc.cz

crt.money

rtc.world

rtc.spb.ru

rtc.fi

rtc.berlin

rtc.lu

rtc.okinawa

rct.co.za

trc.ae

crt.fr

rtc.edu.ge

trc.dk

rct.net

ctr.se

DNS History

14 records (5 active, 9 former)

○NSns1.hover.com2015-08-14 → 2015-11-03 · 4 obs

● 2015-08-14 23:38:56
● 2015-11-03 22:08:28
○ 2016-01-24 21:56:04
○ 2026-03-15 23:52:04

●NSns100.worldnic.com2016-01-24 → 2026-03-15 · 3 obs

○ 2015-11-03 22:08:28
● 2016-01-24 21:56:04
● 2026-03-15 23:52:04

○NSns2.hover.com2015-08-14 → 2015-11-03 · 4 obs

● 2015-08-14 23:38:56
● 2015-11-03 22:08:28
○ 2016-01-24 21:56:04
○ 2026-03-15 23:52:04

●NSns99.worldnic.com2016-01-24 → 2026-03-15 · 3 obs

○ 2015-11-03 22:08:28
● 2016-01-24 21:56:04
● 2026-03-15 23:52:04

○MXbarracuda.digitalreachinc.com2015-08-14 → 2016-01-31 · 4 obs

● 2015-08-14 23:38:56
● 2016-01-31 15:27:50
○ 2016-04-18 20:57:14
○ 2026-03-15 23:52:04

○MXbarracuda2.digitalrachinc.com2016-01-24 → 2016-01-31 · 5 obs

○ 2015-11-03 22:08:28
● 2016-01-24 21:56:04
● 2016-01-31 15:27:50
○ 2016-04-18 20:57:14
○ 2026-03-15 23:52:04

○MXbarracuda2.digitalreachinc.com2015-08-14 → 2015-11-03 · 4 obs

● 2015-08-14 23:38:56
● 2015-11-03 22:08:28
○ 2016-01-24 21:56:04
○ 2026-03-15 23:52:04

○MXcluster4.us.messagelabs.com2016-04-18 → 2021-01-07 · 5 obs

○ 2016-01-31 15:27:50
● 2016-04-18 20:57:14
● 2021-01-07 14:01:10
○ 2026-02-25 18:21:14
○ 2026-03-15 23:52:04

○MXcluster4a.us.messagelabs.com2016-04-18 → 2021-01-07 · 5 obs

○ 2016-01-31 15:27:50
● 2016-04-18 20:57:14
● 2021-01-07 14:01:10
○ 2026-02-25 18:21:14
○ 2026-03-15 23:52:04

●MXtcr-com.mail.protection.outlook.com2026-02-25 → 2026-03-15 · 3 obs

○ 2021-01-07 14:01:10
● 2026-02-25 18:21:14
● 2026-03-15 23:52:04

●A141.193.213.202026-02-25 → 2026-03-15 · 3 obs

○ 2021-01-07 14:01:10
● 2026-02-25 18:21:14
● 2026-03-15 23:52:04

●A141.193.213.212026-02-25 → 2026-03-15 · 3 obs

○ 2021-01-07 14:01:10
● 2026-02-25 18:21:14
● 2026-03-15 23:52:04

○A216.70.113.1272015-08-14 → 2017-01-19 · 4 obs

● 2015-08-14 23:38:56
● 2017-01-19 00:32:22
○ 2021-01-07 14:01:10
○ 2026-03-15 23:52:04

○A50.16.35.2102021-01-07 → 2021-01-07 · 4 obs

○ 2017-01-19 00:32:22
● 2021-01-07 14:01:10
○ 2026-02-25 18:21:14
○ 2026-03-15 23:52:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tcr.com	ns99.worldnic.com, ns100.worldnic.com	2 records

✅ Authoritative Response

Server: 162.159.27.155

NS records: ns99.worldnic.com, ns100.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcr.com (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.20, 141.193.213.21`
NS	2	`ns99.worldnic.com, ns100.worldnic.com`
MX	1	`tcr-com.mail.protection.outlook.com (pri`
TXT	11	`MS=ms78153743, knowbe4-site-verification=75198f14f87d5f...`
SOA	1	`NS99.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns99.worldnic.com, ns100.worldnic.com)

Analysis

Hierarchy

tcr.com is parent of www3.tcr.com, www.tcr.com, mail.tcr.com, mailrelay.tcr.com and webmail.tcr.com.

IP Addresses

tcr.com points to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names such as www.stpaulretreat.org, repariodata.com, clariencetechnologies.com, penrad.com and ctbankruptcyattorneys.com share IPs with tcr.com.

Name Servers

tcr.com is delegated to two name servers: ns100.worldnic.com and ns99.worldnic.com.

tcr.com shares the same name server setup as tomdispatch.org, gowithcea.org, fiduciaryrealestateservice.info, wtsco.com and ckbgroup.co.in.

Host names with a single IP:

ns100.worldnic.com points to 162.159.27.155.

ns99.worldnic.com points to 162.159.26.217.

Mail Servers

tcr.com is handled by a single mail server, tcr-com.mail.protection.outlook.com.

Host name tcr-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c946::2, 2a01:111:f403:f908::1, 2a01:111:f403:f90c::, 52.101.10.6, 52.101.10.18, 52.101.11.2 and 52.101.50.1.

tcr.com - robtex.com

tcr.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tcr.com`

`com`