`api.tradestack.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4f90^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9246^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.144^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.70^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.144, 172.67.146.70
		IPv6 hints	2606:4700:3036::6815:4f90, 2606:4700:3036::ac43:9246
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com

`tradestack.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4f90^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9246^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.144^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.70^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ingrid.ns.cloudflare.com` ⭐
NS	`toby.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.144, 172.67.146.70
		IPv6 hints	2606:4700:3036::6815:4f90, 2606:4700:3036::ac43:9246
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOA	`ingrid.ns.cloudflare.com`dns@cloudflare.com serial=2402938658

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DNS History

4 records (4 active, 0 former)

●A104.21.79.1442026-04-28 → 2026-05-15 · 2 obs

● 2026-04-28 10:01:32
● 2026-05-15 02:36:06

●A172.67.146.702026-04-28 → 2026-05-15 · 2 obs

● 2026-04-28 10:01:32
● 2026-05-15 02:36:06

●A2606:4700:3036::6815:4f902026-04-28 → 2026-05-15 · 2 obs

● 2026-04-28 10:01:32
● 2026-05-15 02:36:06

●A2606:4700:3036::ac43:92462026-04-28 → 2026-05-15 · 2 obs

● 2026-04-28 10:01:32
● 2026-05-15 02:36:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
tradestack.cn	toby.ns.cloudflare.com, ingrid.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.239

NS records: toby.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tradestack.cn (unsigned zone)

⏱️ Timing

Total: 882ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.146.70, 104.21.79.144`
AAAA	2	`2606:4700:3036::6815:4f90, 2606:4700:3036::ac43:9246`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

Four IP numbers are pointed to by api.tradestack.cn: 2606:4700:3036::6815:4f90, 2606:4700:3036::ac43:9246, 104.21.79.144 and 172.67.146.70.

other host names including riggertdental.com, robotbox.net, logifia.cn, healthcareattorneyblog.com and fmldz.com share IP numbers with api.tradestack.cn.

api.tradestack.cn - robtex.com