s.coolu.one - robtex.com

s.coolu.one

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3d50🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cf65🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.80Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.101🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.80, 172.67.207.101
IPv6 hints2606:4700:3030::6815:3d50, 2606:4700:3037::ac43:cf65
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com

coolu.one

DNSSEC⚠️ Not signed
NSelma.ns.cloudflare.com ⭐
NSfinley.ns.cloudflare.com
MXmx1.larksuite.com ⭐
MXmx2.larksuite.com(5)
MXmx3.larksuite.com(10)
TXTrailway-verify=7498204fdc75db694cbe1d605e140150f86a4df8e32079b438a33ceb70d6c006
TXTv=spf1 +include:spf.onlarksuite.com -all
TXTverification-code-site-App_lark=irn6H1Wl20HioFv7Jurb
SOAelma.ns.cloudflare.comdns@cloudflare.com serial=2410811987

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DNS History

4 records (4 active, 0 former)

A104.21.61.80172.67.207.1012606:4700:3030::6815:3d502606:4700:3037::ac43:cf65
●A104.21.61.802026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 18:37:44
●A172.67.207.1012026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 18:37:44
●A2606:4700:3030::6815:3d502026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 18:37:44
●A2606:4700:3037::ac43:cf652026-07-08 → 2026-08-02 · 2 obs
● 2026-07-08 19:33:10
● 2026-08-02 18:37:44

🔍 DNS Trace

✅ Authoritative Response

Server:192.36.148.17

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

IP Addresses

s.coolu.one has four IP addresses: 104.21.61.80, 172.67.207.101, 2606:4700:3030::6815:3d50 and 2606:4700:3037::ac43:cf65.

register.dewi138core.com, bubble-burst.fbrq.io, enlistly.com and two other host names share IP numbers with s.coolu.one.