www.csrenjian.com - robtex.com

www.csrenjian.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:d7cd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:45f2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.242Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.205🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.242, 172.67.215.205
IPv6 hints2606:4700:3035::ac43:d7cd, 2606:4700:3036::6815:45f2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com

csrenjian.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:d7cd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:45f2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.242Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.205🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadel.ns.cloudflare.com ⭐
NSanton.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.242, 172.67.215.205
IPv6 hints2606:4700:3035::ac43:d7cd, 2606:4700:3036::6815:45f2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2402501780

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DNS History

6 records (4 active, 2 former)

A104.21.69.242172.67.215.2052606:4700:3035::ac43:d7cd2606:4700:3036::6815:45f2162.248.210.5979.110.177.126
●A104.21.69.2422026-04-27 → 2026-05-09 · 3 obs
○ 2026-04-23 01:09:10
● 2026-04-27 10:44:36
● 2026-05-09 18:41:32
○A162.248.210.592026-02-27 → 2026-04-18 · 4 obs
● 2026-02-27 15:16:58
● 2026-04-18 05:49:42
○ 2026-04-23 01:09:10
○ 2026-05-09 18:41:32
●A172.67.215.2052026-04-27 → 2026-05-09 · 3 obs
○ 2026-04-23 01:09:10
● 2026-04-27 10:44:36
● 2026-05-09 18:41:32
●A2606:4700:3035::ac43:d7cd2026-04-27 → 2026-05-09 · 3 obs
○ 2026-04-23 01:09:10
● 2026-04-27 10:44:36
● 2026-05-09 18:41:32
●A2606:4700:3036::6815:45f22026-04-27 → 2026-05-09 · 3 obs
○ 2026-04-23 01:09:10
● 2026-04-27 10:44:36
● 2026-05-09 18:41:32
○A79.110.177.1262026-04-14 → 2026-04-18 · 5 obs
○ 2026-02-27 15:16:58
● 2026-04-14 12:36:40
● 2026-04-18 05:49:42
○ 2026-04-23 01:09:10
○ 2026-05-09 18:41:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net...-
csrenjian.comadel.ns.cloudflare.com, anton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.55

NS records: adel.ns.cloudflare.com, anton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csrenjian.com (unsigned zone)

⏱️ Timing

Total: 288ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.69.242, 172.67.215.205
AAAA22606:4700:3036::6815:45f2, 2606:4700:3035::ac43:d7cd
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.csrenjian.com maps to four IP numbers: 2606:4700:3035::ac43:d7cd, 2606:4700:3036::6815:45f2, 104.21.69.242 and 172.67.215.205.

Other host names such as dddi.cc, metathreats.app, melekess-eparhia.ru, urbanbulletin.us and mazycore.click share IPs with www.csrenjian.com.