circleback.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`circleback.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bb0d^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:13b5^{Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.181^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.13^{Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bradley.ns.cloudflare.com` ⭐
NS	`zariyah.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.181, 172.67.187.13
		IPv6 hints	2606:4700:3033::ac43:bb0d, 2606:4700:3035::6815:13b5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`bradley.ns.cloudflare.com`dns@cloudflare.com serial=2414026582

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

Similar names

backcircle.work

briceclack.workers.dev

cirlceback.com

backcircle.com

DNS History

10 records (6 active, 4 former)

●NSbradley.ns.cloudflare.com2026-08-18 → 2026-09-29 · 2 obs

● 2026-08-18 00:35:16
● 2026-09-29 05:50:14

●NSzariyah.ns.cloudflare.com2026-08-18 → 2026-09-29 · 2 obs

● 2026-08-18 00:35:16
● 2026-09-29 05:50:14

●A104.21.19.1812026-08-22 → 2026-09-29 · 3 obs

○ 2026-08-18 00:35:16
● 2026-08-22 13:29:38
● 2026-09-29 05:50:14

●A172.67.187.132026-08-22 → 2026-09-29 · 3 obs

○ 2026-08-18 00:35:16
● 2026-08-22 13:29:38
● 2026-09-29 05:50:14

○A188.114.96.42026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 00:35:16
○ 2026-08-22 13:29:38
○ 2026-09-29 05:50:14

○A188.114.97.42026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 00:35:16
○ 2026-08-22 13:29:38
○ 2026-09-29 05:50:14

●A2606:4700:3033::ac43:bb0d2026-08-22 → 2026-09-29 · 3 obs

○ 2026-08-18 00:35:16
● 2026-08-22 13:29:38
● 2026-09-29 05:50:14

●A2606:4700:3035::6815:13b52026-08-22 → 2026-09-29 · 3 obs

○ 2026-08-18 00:35:16
● 2026-08-22 13:29:38
● 2026-09-29 05:50:14

○A2a06:98c1:3120::42026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 00:35:16
○ 2026-08-22 13:29:38
○ 2026-09-29 05:50:14

○A2a06:98c1:3121::42026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 00:35:16
○ 2026-08-22 13:29:38
○ 2026-09-29 05:50:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	10 records
circleback.dev	bradley.ns.cloudflare.com, zariyah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.35

NS records: bradley.ns.cloudflare.com, zariyah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circleback.dev (unsigned zone)

⏱️ Timing

Total: 1092ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.13, 104.21.19.181`
AAAA	2	`2606:4700:3033::ac43:bb0d, 2606:4700:3035::6815:13b5`
NS	2	`bradley.ns.cloudflare.com, zariyah.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bradley.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

circleback.dev points to the four IP addresses 104.21.19.181, 172.67.187.13, 2606:4700:3033::ac43:bb0d and 2606:4700:3035::6815:13b5.

Name Servers

circleback.dev is served by two delegated name servers, bradley.ns.cloudflare.com and zariyah.ns.cloudflare.com.