docs.uffyo81.cn - robtex.com

docs.uffyo81.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:87d7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1a62🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.98Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.215🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.98, 172.67.135.215
IPv6 hints2606:4700:3033::ac43:87d7, 2606:4700:3037::6815:1a62
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com

uffyo81.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:87d7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1a62🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.98Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.215🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelisabeth.ns.cloudflare.com ⭐
NSowen.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.98, 172.67.135.215
IPv6 hints2606:4700:3033::ac43:87d7, 2606:4700:3037::6815:1a62
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAelisabeth.ns.cloudflare.comdns@cloudflare.com serial=2407229645
📈 Tranco rank: #326,382

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DNS History

8 records (4 active, 4 former)

A104.21.26.98172.67.135.2152606:4700:3033::ac43:87d72606:4700:3037::6815:1a62188.114.96.0188.114.97.02a06:98c1:3120::42a06:98c1:3121::4
●A104.21.26.982026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-16 06:16:44
● 2026-08-04 23:41:32
●A172.67.135.2152026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-16 06:16:44
● 2026-08-04 23:41:32
○A188.114.96.02026-07-16 → 2026-07-16 · 2 obs
● 2026-07-16 06:16:44
○ 2026-08-04 23:41:32
○A188.114.97.02026-07-16 → 2026-07-16 · 2 obs
● 2026-07-16 06:16:44
○ 2026-08-04 23:41:32
●A2606:4700:3033::ac43:87d72026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-16 06:16:44
● 2026-08-04 23:41:32
●A2606:4700:3037::6815:1a622026-08-04 → 2026-08-04 · 2 obs
○ 2026-07-16 06:16:44
● 2026-08-04 23:41:32
○A2a06:98c1:3120::42026-07-16 → 2026-07-16 · 2 obs
● 2026-07-16 06:16:44
○ 2026-08-04 23:41:32
○A2a06:98c1:3121::42026-07-16 → 2026-07-16 · 2 obs
● 2026-07-16 06:16:44
○ 2026-08-04 23:41:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...-
uffyo81.cnowen.ns.cloudflare.com, elisabeth.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.224

NS records: owen.ns.cloudflare.com, elisabeth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uffyo81.cn (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.98, 172.67.135.215
AAAA22606:4700:3033::ac43:87d7, 2606:4700:3037::6815:1a62
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

docs.uffyo81.cn has four IP addresses: 104.21.26.98, 172.67.135.215, 2606:4700:3033::ac43:87d7 and 2606:4700:3037::6815:1a62.

technomkt.com, neroswarm.com, www.bhp-expert.pl and two other host names share IP numbers with docs.uffyo81.cn.