cloud.qf1.us - robtex.com

cloud.qf1.us

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4803🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:ad21🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.3Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.33🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.72.3, 172.67.173.33
IPv62606:4700:3030::6815:4803, 2606:4700:3036::ac43:ad21

qf1.us

DNSSEC⚠️ Not signed
NSbowen.ns.cloudflare.com ⭐
NSbrit.ns.cloudflare.com
MXmxdm-eu-central-1.aliyun.com ⭐
TXTv=spf1 include:spfdm-eu-central-1.aliyun.com include:qcloudmail.com ~all
SOAbowen.ns.cloudflare.comdns@cloudflare.com serial=2397302404

Same first word

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DNS History

12 records (4 active, 8 former)

A104.21.72.3172.67.173.332606:4700:3030::6815:48032606:4700:3036::ac43:ad21188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●A104.21.72.32026-03-18 → 2026-03-24 · 3 obs
○ 2026-02-21 10:29:58
● 2026-03-18 00:26:18
● 2026-03-24 17:18:22
●A172.67.173.332026-03-18 → 2026-03-24 · 3 obs
○ 2026-02-21 10:29:58
● 2026-03-18 00:26:18
● 2026-03-24 17:18:22
○A188.114.96.02026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:29:58
○ 2026-03-18 00:26:18
○ 2026-03-24 17:18:22
○A188.114.96.42026-02-21 → 2026-03-24 · 2 obs
○ 2026-02-21 10:29:58
○ 2026-03-24 17:18:22
○A188.114.97.02026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:29:58
○ 2026-03-18 00:26:18
○ 2026-03-24 17:18:22
○A188.114.97.42026-02-21 → 2026-03-24 · 2 obs
○ 2026-02-21 10:29:58
○ 2026-03-24 17:18:22
●A2606:4700:3030::6815:48032026-03-18 → 2026-03-24 · 3 obs
○ 2026-02-21 10:29:58
● 2026-03-18 00:26:18
● 2026-03-24 17:18:22
●A2606:4700:3036::ac43:ad212026-03-18 → 2026-03-24 · 3 obs
○ 2026-02-21 10:29:58
● 2026-03-18 00:26:18
● 2026-03-24 17:18:22
○A2a06:98c1:3120::2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:29:58
○ 2026-03-18 00:26:18
○ 2026-03-24 17:18:22
○A2a06:98c1:3120::42026-02-21 → 2026-03-24 · 2 obs
○ 2026-02-21 10:29:58
○ 2026-03-24 17:18:22
○A2a06:98c1:3121::2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:29:58
○ 2026-03-18 00:26:18
○ 2026-03-24 17:18:22
○A2a06:98c1:3121::42026-02-21 → 2026-03-24 · 2 obs
○ 2026-02-21 10:29:58
○ 2026-03-24 17:18:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
qf1.usbrit.ns.cloudflare.com, bowen.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.78

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qf1.us (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.3, 172.67.173.33
AAAA22606:4700:3036::ac43:ad21, 2606:4700:3030::6815:4803
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

cloud.qf1.us resolves to four IPs: 2606:4700:3030::6815:4803, 2606:4700:3036::ac43:ad21, 104.21.72.3 and 172.67.173.33.

Other host names such as mail.daniaggregate.com, www.shangmeipai.com, jasonmeridth.com, dillfrog.com and bordat.cn share IP numbers with cloud.qf1.us.