`csrt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5039^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:aeb5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.57^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.181^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hal.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hal.ns.cloudflare.com`
		A	108.162.193.174^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	172.64.33.174^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	173.245.59.174^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
NS	`nataly.ns.cloudflare.com`
		A	2606:4700:50::a29f:2665^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c265^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nataly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2265^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nataly.ns.cloudflare.com`
		A	108.162.194.101^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
		A	162.159.38.101^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
		A	172.64.34.101^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nataly.ns.cloudflare.com`
MX	`csrt-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 mx:csrt-com.mail.protection.outlook.com ip4:64.34.21.253 ip4:192.211.1...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.57, 172.67.174.181
		IPv6 hints	2606:4700:3031::6815:5039, 2606:4700:3031::ac43:aeb5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=65, name=cloudflare-ech.com
SOA	`hal.ns.cloudflare.com`dns@cloudflare.com serial=2405680531

`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=1780272359

WOT: SAFE (60/100)

Subdomains

conference.csrt.com

www.csrt.com

lists.csrt.com

members.csrt.com

Same first word

csrt.net

csrt.us

csrt.hu

csrt.org

csrt.com

csrt.ru

csrt.net.cn

csrt.eu

csrt.be

Similar names

scrt.org.uk

rtsc.ru

strc.com

rcst.net

rcst.com

tcsr.org

ctrs.com

cstr.cc

sctr.net.au

crts.tn

scrt.fyi

rtsc.eu

strc.net

srtc.co.zw

rcst.org

cstr.com

crts.ca

scrt.ca

rstc.org

tsrc.lt

srtc.org

srct.org.uk

tcrs.ca

srtc.live

crst.co

strc.de

rcts.pt

srct.net

crts.training

crts.com.br

rtsc.co.jp

ctsr.com.cn

strc.be

strc.org.tw

scrt.link

rcts.ru

scrt.pl

scrt.fr

rsct.com

crst.in

rtsc.net

rtsc.ck.ua

rstc.edu

scrt.scot

crts.ru

trsc.nic.in

ctrs.com.ua

crts.co.nz

ctsr.pl

tscr.nyc

crst.jp

cstr.pl

crts.ro

strc.xyz

ctsr.in

strc.ca

trsc.com

ctsr.ru

crts.com

srtc.com.cn

trsc.ac.th

rstc.co.id

rtcs.net

tscr.com

scrt.online

crst.duckdns.org

rcts.jp

crts.io

srct.org.au

trcs.at

srtc.be

srtc.ac.ir

scrt.us

tscr.ca

stcr.com.br

srtc.ru

tsrc.com.au

rsct.net

ctrs.de

trsc.eu

cstr.cn

ctrs.com.pl

ctrs.co

crst.org.uk

trsc.ch

ctrs.pro

strc.net.cn

rtcs.de

ctrs.dk

rtsc.com.au

sctr.online

rcst.de

sctr.ro

tsrc.ac.uk

rtcs.ru

rcst.ru

DNS History

27 records (7 active, 20 former)

○NSdns1.datacentres.rogers.com2016-08-07 → 2016-12-13 · 5 obs

○ 2016-05-27 10:28:06
● 2016-08-07 00:54:10
● 2016-12-13 04:59:40
○ 2021-10-15 12:50:34
○ 2026-06-01 00:13:54

○NSdns2.datacentres.rogers.com2016-08-07 → 2016-12-13 · 5 obs

○ 2016-05-27 10:28:06
● 2016-08-07 00:54:10
● 2016-12-13 04:59:40
○ 2021-10-15 12:50:34
○ 2026-06-01 00:13:54

○NSdns3.datacentres.rogers.com2016-08-07 → 2016-12-13 · 5 obs

○ 2016-05-27 10:28:06
● 2016-08-07 00:54:10
● 2016-12-13 04:59:40
○ 2021-10-15 12:50:34
○ 2026-06-01 00:13:54

●NShal.ns.cloudflare.com2026-02-20 → 2026-06-01 · 3 obs

○ 2021-10-15 12:50:34
● 2026-02-20 10:23:34
● 2026-06-01 00:13:54

○NSmag1.magma.ca2015-09-01 → 2016-05-27 · 4 obs

● 2015-09-01 13:01:40
● 2016-05-27 10:28:06
○ 2016-08-07 00:54:10
○ 2026-06-01 00:13:54

○NSmag2.magma.ca2015-09-01 → 2016-05-27 · 4 obs

● 2015-09-01 13:01:40
● 2016-05-27 10:28:06
○ 2016-08-07 00:54:10
○ 2026-06-01 00:13:54

○NSmag2.magmacom.com2015-09-01 → 2016-05-27 · 4 obs

● 2015-09-01 13:01:40
● 2016-05-27 10:28:06
○ 2016-08-07 00:54:10
○ 2026-06-01 00:13:54

○NSmag3.magma.ca2015-09-01 → 2016-05-27 · 4 obs

● 2015-09-01 13:01:40
● 2016-05-27 10:28:06
○ 2016-08-07 00:54:10
○ 2026-06-01 00:13:54

●NSnataly.ns.cloudflare.com2026-02-20 → 2026-06-01 · 3 obs

○ 2021-10-15 12:50:34
● 2026-02-20 10:23:34
● 2026-06-01 00:13:54

○NSns1.gwntc.net2021-10-15 → 2021-10-15 · 4 obs

○ 2016-12-13 04:59:40
● 2021-10-15 12:50:34
○ 2026-02-20 10:23:34
○ 2026-06-01 00:13:54

○NSns2.gwntc.net2021-10-15 → 2021-10-15 · 4 obs

○ 2016-12-13 04:59:40
● 2021-10-15 12:50:34
○ 2026-02-20 10:23:34
○ 2026-06-01 00:13:54

●MXcsrt-com.mail.protection.outlook.com2015-09-01 → 2026-06-01 · 2 obs

● 2015-09-01 13:01:40
● 2026-06-01 00:13:54

●A104.21.80.572026-02-20 → 2026-06-01 · 14 obs

○ 2021-10-15 12:50:34
● 2026-02-20 10:23:34
● 2026-02-24 03:53:30
○ 2026-03-03 10:28:26
● 2026-03-30 18:40:08
● 2026-04-09 04:58:40
○ 2026-04-10 03:10:06
○ 2026-04-10 15:43:14
● 2026-04-14 05:41:18
○ 2026-05-12 03:25:40
● 2026-05-24 03:18:30
○ 2026-05-26 17:55:58
● 2026-05-29 05:47:48
● 2026-06-01 00:13:54

○A162.144.176.1422016-02-09 → 2016-03-30 · 5 obs

○ 2015-11-19 22:00:44
● 2016-02-09 21:06:10
● 2016-03-30 19:03:00
○ 2016-04-28 19:38:10
○ 2026-06-01 00:13:54

●A172.67.174.1812026-02-20 → 2026-06-01 · 14 obs

○A188.114.96.02026-03-03 → 2026-05-26 · 12 obs

○ 2026-02-24 03:53:30
● 2026-03-03 10:28:26
○ 2026-03-30 18:40:08
○ 2026-04-09 04:58:40
● 2026-04-10 03:10:06
● 2026-04-10 15:43:14
○ 2026-04-14 05:41:18
● 2026-05-12 03:25:40
○ 2026-05-24 03:18:30
● 2026-05-26 17:55:58
○ 2026-05-29 05:47:48
○ 2026-06-01 00:13:54

○A188.114.97.02026-03-03 → 2026-05-26 · 12 obs

○A198.185.159.1442015-09-01 → 2015-11-19 · 4 obs

● 2015-09-01 13:01:40
● 2015-11-19 22:00:44
○ 2016-02-09 21:06:10
○ 2026-06-01 00:13:54

○A198.185.159.1452015-09-01 → 2015-11-19 · 4 obs

● 2015-09-01 13:01:40
● 2015-11-19 22:00:44
○ 2016-02-09 21:06:10
○ 2026-06-01 00:13:54

○A198.49.23.1442015-09-01 → 2015-11-19 · 4 obs

● 2015-09-01 13:01:40
● 2015-11-19 22:00:44
○ 2016-02-09 21:06:10
○ 2026-06-01 00:13:54

○A198.49.23.1452015-09-01 → 2015-11-19 · 4 obs

● 2015-09-01 13:01:40
● 2015-11-19 22:00:44
○ 2016-02-09 21:06:10
○ 2026-06-01 00:13:54

○A198.50.157.112021-10-15 → 2021-10-15 · 4 obs

○ 2016-12-13 04:59:40
● 2021-10-15 12:50:34
○ 2026-02-20 10:23:34
○ 2026-06-01 00:13:54

●A2606:4700:3031::6815:50392026-02-20 → 2026-06-01 · 14 obs

●A2606:4700:3031::ac43:aeb52026-02-20 → 2026-06-01 · 14 obs

○A2a06:98c1:3120::2026-03-03 → 2026-05-26 · 12 obs

○A2a06:98c1:3121::2026-03-03 → 2026-05-26 · 12 obs

○A77.104.136.2082016-04-28 → 2016-12-13 · 5 obs

○ 2016-03-30 19:03:00
● 2016-04-28 19:38:10
● 2016-12-13 04:59:40
○ 2021-10-15 12:50:34
○ 2026-06-01 00:13:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
csrt.com	hal.ns.cloudflare.com, nataly.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.174

NS records: hal.ns.cloudflare.com, nataly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csrt.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.181, 104.21.80.57`
AAAA	2	`2606:4700:3031::ac43:aeb5, 2606:4700:3031::6815:5039`
NS	2	`hal.ns.cloudflare.com, nataly.ns.cloudflare.com`
MX	1	`csrt-com.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 mx:csrt-com.mail.protection.outlo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hal.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hal.ns.cloudflare.com, hal.ns.cloudflare.com, hal.ns.cloudflare.com...)

Analysis

Hierarchy

csrt.com is the parent domain of conference.csrt.com, www.csrt.com, lists.csrt.com and members.csrt.com.

IP Addresses

With 4 IP addresses, csrt.com directs to 104.21.80.57, 172.67.174.181, 2606:4700:3031::6815:5039 and 2606:4700:3031::ac43:aeb5.

Among the host names that share IP numbers with csrt.com are www.testmocks.com, allforproject.ru, 648b52.com and two others.

Name Servers

csrt.com is delegated to two name servers: hal.ns.cloudflare.com and nataly.ns.cloudflare.com.

csrt.com has the same name server delegation as a number of other domains, such as sasonow.com, officechat.work, chisigmaservice.org and two more.

csrt.com shares at least some of its name servers with other domains, including xqwdq.com, lawyer.business, 100meter.net and two others.

These name servers are frequently paired with the name servers mario.ns.cloudflare.com, margot.ns.cloudflare.com and treasure.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

hal.ns.cloudflare.com points to 108.162.193.174, 172.64.33.174, 173.245.59.174 and three other IP addresses.

nataly.ns.cloudflare.com points to 108.162.194.101, 162.159.38.101, 172.64.34.101 and three other IP addresses.

Mail Servers

csrt.com routes its mail through a single mail server, csrt-com.mail.protection.outlook.com.

csrt-com.mail.protection.outlook.com directs to 8 IP addresses, namely 52.101.190.0, 52.101.190.3, 52.101.192.0 and five others.

csrt.com - robtex.com

csrt.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

`csrt.com`

`com`