mx.yyyy.cf - robtex.com

mx.yyyy.cf

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:aeecπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:1f23πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.31.35Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.174.236πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.31.35, 172.67.174.236
IPv6 hints2606:4700:3031::ac43:aeec, 2606:4700:3032::6815:1f23
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com

yyyy.cf

DNSSEC⚠️ Not signed
NSbowen.ns.cloudflare.com ⭐
NSwren.ns.cloudflare.com
SOAbowen.ns.cloudflare.comdns@cloudflare.com serial=2402255230
⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.31.35172.67.174.2362606:4700:3031::ac43:aeec2606:4700:3032::6815:1f23
●A104.21.31.352026-03-02 β†’ 2026-05-10 Β· 2 obs
● 2026-03-02 11:33:40
● 2026-05-10 21:15:18
●A172.67.174.2362026-03-02 β†’ 2026-05-10 Β· 2 obs
● 2026-03-02 11:33:40
● 2026-05-10 21:15:18
●A2606:4700:3031::ac43:aeec2026-03-02 β†’ 2026-05-10 Β· 2 obs
● 2026-03-02 11:33:40
● 2026-05-10 21:15:18
●A2606:4700:3032::6815:1f232026-03-02 β†’ 2026-05-10 Β· 2 obs
● 2026-03-02 11:33:40
● 2026-05-10 21:15:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cfa.ns.cf, b.ns.cf, c.ns.cf, d.ns.cf8 records
yyyy.cfwren.ns.cloudflare.com, bowen.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.141

NS records: wren.ns.cloudflare.com, bowen.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cf (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.31.35, 172.67.174.236
AAAA22606:4700:3031::ac43:aeec, 2606:4700:3032::6815:1f23
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.cf, b.ns.cf, c.ns.cf...)

Analysis

IP Addresses

mx.yyyy.cf resolves to four IP numbers: 2606:4700:3031::ac43:aeec, 2606:4700:3032::6815:1f23, 104.21.31.35 and 172.67.174.236.

other host names for instance www.sunatco.com, centralofferbase.com, nongamstopbookies.uk, jffgz.com and zbless.xyz share IP numbers with mx.yyyy.cf.