members.csrt.com - robtex.com

members.csrt.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5039🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:aeb5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.57Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.181🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.57, 172.67.174.181
IPv6 hints2606:4700:3031::6815:5039, 2606:4700:3031::ac43:aeb5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com

csrt.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5039🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:aeb5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.57Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.181🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShal.ns.cloudflare.com
NSnataly.ns.cloudflare.com
MXcsrt-com.mail.protection.outlook.com
TXTv=spf1 mx:csrt-com.mail.protection.outlook.com ip4:64.34.21.253 ip4:192.211.1...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.57, 172.67.174.181
IPv6 hints2606:4700:3031::6815:5039, 2606:4700:3031::ac43:aeb5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOAhal.ns.cloudflare.comdns@cloudflare.com serial=2405680531
WOT: SAFE (60/100)

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

201820192020202120222023202420252026A104.21.80.57172.67.174.1812606:4700:3031::6815:50392606:4700:3031::ac43:aeb5188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::64.34.21.160
A104.21.80.572026-02-20 → 2026-06-01 · 4 obs
○ 2017-03-23 02:07:02
● 2026-02-20 10:23:34
○ 2026-03-03 10:28:26
● 2026-06-01 22:21:44
A172.67.174.1812026-02-20 → 2026-06-01 · 4 obs
○ 2017-03-23 02:07:02
● 2026-02-20 10:23:34
○ 2026-03-03 10:28:26
● 2026-06-01 22:21:44
A188.114.96.02026-03-03 → 2026-03-03 · 3 obs
○ 2026-02-20 10:23:34
● 2026-03-03 10:28:26
○ 2026-06-01 22:21:44
A188.114.97.02026-03-03 → 2026-03-03 · 3 obs
○ 2026-02-20 10:23:34
● 2026-03-03 10:28:26
○ 2026-06-01 22:21:44
A2606:4700:3031::6815:50392026-02-20 → 2026-06-01 · 4 obs
○ 2017-03-23 02:07:02
● 2026-02-20 10:23:34
○ 2026-03-03 10:28:26
● 2026-06-01 22:21:44
A2606:4700:3031::ac43:aeb52026-02-20 → 2026-06-01 · 4 obs
○ 2017-03-23 02:07:02
● 2026-02-20 10:23:34
○ 2026-03-03 10:28:26
● 2026-06-01 22:21:44
A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 3 obs
○ 2026-02-20 10:23:34
● 2026-03-03 10:28:26
○ 2026-06-01 22:21:44
A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 3 obs
○ 2026-02-20 10:23:34
● 2026-03-03 10:28:26
○ 2026-06-01 22:21:44
A64.34.21.1602017-03-23 → 2017-03-23 · 3 obs
● 2017-03-23 02:07:02
○ 2026-02-20 10:23:34
○ 2026-06-01 22:21:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
csrt.comhal.ns.cloudflare.com, nataly.ns.cloudflare.com12 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: 137ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.174.181, 104.21.80.57
AAAA22606:4700:3031::6815:5039, 2606:4700:3031::ac43:aeb5
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

members.csrt.com resolves to 4 IP numbers: 104.21.80.57, 172.67.174.181, 2606:4700:3031::6815:5039 and 2606:4700:3031::ac43:aeb5.

Additional host names — cfs-net.it, tuyxaxr.id, xb1242.top and two others — share IP numbers with members.csrt.com.