cdn.downcf.cn - robtex.com

cdn.downcf.cn

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3a8e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a05b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.142Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.160.91🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.142, 172.67.160.91
IPv6 hints2606:4700:3032::6815:3a8e, 2606:4700:3036::ac43:a05b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com

downcf.cn

DNSSEC⚠️ Not signed
NSpiotr.ns.cloudflare.com ⭐
NSwanda.ns.cloudflare.com
SOApiotr.ns.cloudflare.comdns@cloudflare.com serial=2401350698

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DNS History

4 records (4 active, 0 former)

A104.21.58.142172.67.160.912606:4700:3032::6815:3a8e2606:4700:3036::ac43:a05b
●A104.21.58.1422026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:11:04
● 2026-04-13 10:10:56
●A172.67.160.912026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:11:04
● 2026-04-13 10:10:56
●A2606:4700:3032::6815:3a8e2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:11:04
● 2026-04-13 10:10:56
●A2606:4700:3036::ac43:a05b2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 04:11:04
● 2026-04-13 10:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
downcf.cnpiotr.ns.cloudflare.com, wanda.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.240

NS records: piotr.ns.cloudflare.com, wanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for downcf.cn (unsigned zone)

⏱️ Timing

Total: 712ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.160.91, 104.21.58.142
AAAA22606:4700:3032::6815:3a8e, 2606:4700:3036::ac43:a05b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

cdn.downcf.cn maps to four IP numbers: 2606:4700:3032::6815:3a8e, 2606:4700:3036::ac43:a05b, 104.21.58.142 and 172.67.160.91.

Other host names, for instance anthem-podcast.com, vynamicventures.com, gud.agency, vayhan.in and hongkonghustle.com share IP numbers with cdn.downcf.cn.