api.stfc.dev - dns.ninja

`api.stfc.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b23c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1f9d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.157^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.60^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.157, 172.67.178.60
		IPv6 hints	2606:4700:3033::ac43:b23c, 2606:4700:3034::6815:1f9d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com

`stfc.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b23c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1f9d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.157^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.60^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`augustus.ns.cloudflare.com` ⭐
NS	`brit.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.157, 172.67.178.60
		IPv6 hints	2606:4700:3033::ac43:b23c, 2606:4700:3034::6815:1f9d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`augustus.ns.cloudflare.com`dns@cloudflare.com serial=2409690011

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DNS History

6 records (4 active, 2 former)

●A104.21.31.1572026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 13:30:40
● 2026-08-02 12:21:30

●A172.67.178.602026-02-16 → 2026-08-02 · 2 obs

● 2026-02-16 13:30:40
● 2026-08-02 12:21:30

○A2606:4700:3032::6815:1f9d2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 13:30:40
○ 2026-07-10 03:59:34
○ 2026-08-02 12:21:30

●A2606:4700:3033::ac43:b23c2026-07-10 → 2026-08-02 · 3 obs

○ 2026-02-16 13:30:40
● 2026-07-10 03:59:34
● 2026-08-02 12:21:30

●A2606:4700:3034::6815:1f9d2026-07-10 → 2026-08-02 · 3 obs

○ 2026-02-16 13:30:40
● 2026-07-10 03:59:34
● 2026-08-02 12:21:30

○A2606:4700:3037::ac43:b23c2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 13:30:40
○ 2026-07-10 03:59:34
○ 2026-08-02 12:21:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
stfc.dev	brit.ns.cloudflare.com, augustus.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.78

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stfc.dev (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.60, 104.21.31.157`
AAAA	2	`2606:4700:3033::ac43:b23c, 2606:4700:3034::6815:1f9d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

api.stfc.dev points to the four IP addresses 104.21.31.157, 172.67.178.60, 2606:4700:3033::ac43:b23c and 2606:4700:3034::6815:1f9d.

uselectronicgoods.com, immobiliareungheria.net, www.szxyjbz628.com plus two other host names have IP numbers in common with api.stfc.dev.