www.tailscale.cfd - robtex.com

www.tailscale.cfd

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d2b4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3552🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.53.82Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.180🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.53.82, 172.67.210.180
IPv6 hints2606:4700:3030::ac43:d2b4, 2606:4700:3037::6815:3552
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=84, name=cloudflare-ech.com

tailscale.cfd

DNSSEC⚠️ Not signed
NSadaline.ns.cloudflare.com ⭐
NSlou.ns.cloudflare.com
MXmxdm-ap-southeast-1.aliyun.com ⭐
TXTv=spf1 include:spfdm-ap-southeast-1.aliyun.com -all
SOAadaline.ns.cloudflare.comdns@cloudflare.com serial=2410026663
⚠️ On DNS blocklist: tif, tif.medium

Same first word

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DNS History

8 records (4 active, 4 former)

A104.21.53.82172.67.210.1802606:4700:3030::ac43:d2b42606:4700:3037::6815:3552188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.53.822026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-27 04:38:22
● 2026-08-02 06:14:32
●A172.67.210.1802026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-27 04:38:22
● 2026-08-02 06:14:32
○A188.114.96.02026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:38:22
○ 2026-08-02 06:14:32
○A188.114.97.02026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:38:22
○ 2026-08-02 06:14:32
●A2606:4700:3030::ac43:d2b42026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-27 04:38:22
● 2026-08-02 06:14:32
●A2606:4700:3037::6815:35522026-08-02 → 2026-08-02 · 2 obs
○ 2026-07-27 04:38:22
● 2026-08-02 06:14:32
○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:38:22
○ 2026-08-02 06:14:32
○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:38:22
○ 2026-08-02 06:14:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfdb.nic.cfd, c.nic.cfd, a.nic.cfd, d.nic.cfd8 records
tailscale.cfdlou.ns.cloudflare.com, adaline.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.199

NS records: lou.ns.cloudflare.com, adaline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tailscale.cfd (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.180, 104.21.53.82
AAAA22606:4700:3030::ac43:d2b4, 2606:4700:3037::6815:3552
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (b.nic.cfd, b.nic.cfd, c.nic.cfd...)

Analysis

IP Addresses

www.tailscale.cfd points to the four IP addresses 104.21.53.82, 172.67.210.180, 2606:4700:3030::ac43:d2b4 and 2606:4700:3037::6815:3552.

Among the host names that share IP numbers with www.tailscale.cfd are www.ucpvirtual.edu.co, dosse.cl, tracking.cybersecuritycampaign.com.hk and two others.