yourcst.com - robtex.com

yourcst.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b713🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2412🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.18Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.19🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSligia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2604🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRligia.ns.cloudflare.com
A2803:f800:50::6ca2:c204🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRligia.ns.cloudflare.com
A2a06:98c1:50::ac40:2204🇺🇸 Cloudflare2a06:98c1:50::/45
PTRligia.ns.cloudflare.com
A108.162.194.4🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRligia.ns.cloudflare.com
A162.159.38.4Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRligia.ns.cloudflare.com
A172.64.34.4🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRligia.ns.cloudflare.com
NSricardo.ns.cloudflare.com
A2606:4700:58::a29f:2cd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A2803:f800:50::6ca2:c3d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRricardo.ns.cloudflare.com
A2a06:98c1:50::ac40:23d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRricardo.ns.cloudflare.com
A108.162.195.211🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
A172.64.35.211🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRricardo.ns.cloudflare.com
MXyourcst-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c946::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:f804::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f902::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl2pr02cu00101.inbound.protection.outlook.com
A2a01:111:f403:f910::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.10.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.41.183🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00307.inbound.protection.outlook.com
TXTMS=ms26293962
TXTMS=ms92210570
TXTTG=a84d6p
TXTppe-cc6e88d43dd3690fb0c5ff8bb14ccc4b91afcf33
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.36.18, 172.67.183.19
IPv62606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412
SOAligia.ns.cloudflare.comdns@cloudflare.com serial=2399022891

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Subdomains

www.yourcst.com

Same first word

yourcst.com

Similar names

routycs.com
yourcts.net
crousty.fr
courtsy.com
crousty.net
corytus.com
ycourts.com
yourcts.org
yourcts.com
crousty.com

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSligia.ns.cloudflare.comricardo.ns.cloudflare.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.hmsns.comns2.hmsns.comns3.hmsns.comMXyourcst-com.mail.protection.outlook.comA104.21.36.18172.67.183.192606:4700:3031::ac43:b7132606:4700:3037::6815:2412208.112.30.10754.247.91.90
○NSdns1.name-services.com2015-12-07 → 2017-06-06 · 5 obs
○ 2015-08-11 19:45:52
● 2015-12-07 02:58:02
● 2017-06-06 16:54:30
○ 2026-02-19 03:47:02
○ 2026-03-18 22:42:30
○NSdns2.name-services.com2015-12-07 → 2017-06-06 · 5 obs
○ 2015-08-11 19:45:52
● 2015-12-07 02:58:02
● 2017-06-06 16:54:30
○ 2026-02-19 03:47:02
○ 2026-03-18 22:42:30
○NSdns3.name-services.com2015-12-07 → 2017-06-06 · 5 obs
○ 2015-08-11 19:45:52
● 2015-12-07 02:58:02
● 2017-06-06 16:54:30
○ 2026-02-19 03:47:02
○ 2026-03-18 22:42:30
○NSdns4.name-services.com2015-12-07 → 2017-06-06 · 5 obs
○ 2015-08-11 19:45:52
● 2015-12-07 02:58:02
● 2017-06-06 16:54:30
○ 2026-02-19 03:47:02
○ 2026-03-18 22:42:30
○NSdns5.name-services.com2015-12-07 → 2017-06-06 · 5 obs
○ 2015-08-11 19:45:52
● 2015-12-07 02:58:02
● 2017-06-06 16:54:30
○ 2026-02-19 03:47:02
○ 2026-03-18 22:42:30
●NSligia.ns.cloudflare.com2026-02-19 → 2026-03-18 · 3 obs
○ 2017-06-06 16:54:30
● 2026-02-19 03:47:02
● 2026-03-18 22:42:30
○NSns1.hmsns.com2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 19:45:52
○ 2015-12-07 02:58:02
○ 2026-03-18 22:42:30
○NSns2.hmsns.com2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 19:45:52
○ 2015-12-07 02:58:02
○ 2026-03-18 22:42:30
○NSns3.hmsns.com2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 19:45:52
○ 2015-12-07 02:58:02
○ 2026-03-18 22:42:30
●NSricardo.ns.cloudflare.com2026-02-19 → 2026-03-18 · 3 obs
○ 2017-06-06 16:54:30
● 2026-02-19 03:47:02
● 2026-03-18 22:42:30
●MXyourcst-com.mail.protection.outlook.com2015-08-11 → 2026-03-18 · 2 obs
● 2015-08-11 19:45:52
● 2026-03-18 22:42:30
●A104.21.36.182026-02-19 → 2026-03-18 · 3 obs
○ 2017-06-06 16:54:30
● 2026-02-19 03:47:02
● 2026-03-18 22:42:30
●A172.67.183.192026-02-19 → 2026-03-18 · 3 obs
○ 2017-06-06 16:54:30
● 2026-02-19 03:47:02
● 2026-03-18 22:42:30
○A208.112.30.1072015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 19:45:52
○ 2015-12-07 02:58:02
○ 2026-03-18 22:42:30
●A2606:4700:3031::ac43:b7132026-02-19 → 2026-03-18 · 3 obs
○ 2017-06-06 16:54:30
● 2026-02-19 03:47:02
● 2026-03-18 22:42:30
●A2606:4700:3037::6815:24122026-02-19 → 2026-03-18 · 3 obs
○ 2017-06-06 16:54:30
● 2026-02-19 03:47:02
● 2026-03-18 22:42:30
○A54.247.91.902015-12-07 → 2017-06-06 · 5 obs
○ 2015-08-11 19:45:52
● 2015-12-07 02:58:02
● 2017-06-06 16:54:30
○ 2026-02-19 03:47:02
○ 2026-03-18 22:42:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
yourcst.comligia.ns.cloudflare.com, ricardo.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.195.211

NS records: ligia.ns.cloudflare.com, ricardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yourcst.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.19, 104.21.36.18
AAAA22606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412
NS2ligia.ns.cloudflare.com, ricardo.ns.cloudflare.com
MX1yourcst-com.mail.protection.outlook.com
TXT5MS=ms26293962, MS=ms92210570...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ligia.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.yourcst.com is yourcst.com.

IP Addresses

yourcst.com resolves to four IP numbers: 2606:4700:3031::ac43:b713, 2606:4700:3037::6815:2412, 104.21.36.18 and 172.67.183.19.

Other host names such as wtcno.org, decmil.com.au, indomas-packaging.com, www.silkroutetherapy.com and mrjlaser.com share IPs with yourcst.com.

Name Servers

yourcst.com is delegated to two name servers: ligia.ns.cloudflare.com and ricardo.ns.cloudflare.com.

yourcst.com shares the same name server setup as pasadenacenter.com, mastermolding.com, ckjonte.com, betadine.com and mccombscounseling.net.

yourcst.com at least partially shares name servers with other domains, for instance 565099.com, theplemonsgroup.com, krok.ca, xn--90aefb9am2a.xn--p1acf and wsgts.com.

these name servers are commonly used with mia.ns.cloudflare.com, rex.ns.cloudflare.com, sunny.ns.cloudflare.com and giancarlo.ns.cloudflare.com.

Host names with six IP numbers:

ligia.ns.cloudflare.com points to 2606:4700:50::a29f:2604, 2803:f800:50::6ca2:c204, 2a06:98c1:50::ac40:2204, 108.162.194.4, 162.159.38.4 and 172.64.34.4.

ricardo.ns.cloudflare.com points to 2606:4700:58::a29f:2cd3, 2803:f800:50::6ca2:c3d3, 2a06:98c1:50::ac40:23d3, 108.162.195.211, 162.159.44.211 and 172.64.35.211.

Mail Servers

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

Host name yourcst-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::4, 2a01:111:f403:f804::1, 2a01:111:f403:f902::1, 2a01:111:f403:f910::, 52.101.8.44, 52.101.10.10, 52.101.40.6 and 52.101.41.183.