oszero.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`oszero.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d238^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:55cc^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.204^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.56^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`felicity.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`felicity.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`felicity.ns.cloudflare.com`
		A	108.162.195.212^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	162.159.44.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	172.64.35.212^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
NS	`kim.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.204, 172.67.210.56
		IPv6 hints	2606:4700:3031::ac43:d238, 2606:4700:3033::6815:55cc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`felicity.ns.cloudflare.com`dns@cloudflare.com serial=2412955253

`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

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Previous names

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DNS History

10 records (6 active, 4 former)

●NSfelicity.ns.cloudflare.com2026-08-28 → 2026-09-11 · 2 obs

● 2026-08-28 18:13:48
● 2026-09-11 09:34:30

●NSkim.ns.cloudflare.com2026-08-28 → 2026-09-11 · 2 obs

● 2026-08-28 18:13:48
● 2026-09-11 09:34:30

●A104.21.85.2042026-08-29 → 2026-09-11 · 5 obs

○ 2026-08-28 18:13:48
● 2026-08-29 06:04:50
○ 2026-08-30 09:40:40
● 2026-09-11 01:58:38
● 2026-09-11 09:34:30

●A172.67.210.562026-08-29 → 2026-09-11 · 5 obs

○ 2026-08-28 18:13:48
● 2026-08-29 06:04:50
○ 2026-08-30 09:40:40
● 2026-09-11 01:58:38
● 2026-09-11 09:34:30

○A188.114.96.02026-08-28 → 2026-08-30 · 5 obs

● 2026-08-28 18:13:48
○ 2026-08-29 06:04:50
● 2026-08-30 09:40:40
○ 2026-09-11 01:58:38
○ 2026-09-11 09:34:30

○A188.114.97.02026-08-28 → 2026-08-30 · 5 obs

● 2026-08-28 18:13:48
○ 2026-08-29 06:04:50
● 2026-08-30 09:40:40
○ 2026-09-11 01:58:38
○ 2026-09-11 09:34:30

●A2606:4700:3031::ac43:d2382026-08-29 → 2026-09-11 · 5 obs

○ 2026-08-28 18:13:48
● 2026-08-29 06:04:50
○ 2026-08-30 09:40:40
● 2026-09-11 01:58:38
● 2026-09-11 09:34:30

●A2606:4700:3033::6815:55cc2026-08-29 → 2026-09-11 · 5 obs

○ 2026-08-28 18:13:48
● 2026-08-29 06:04:50
○ 2026-08-30 09:40:40
● 2026-09-11 01:58:38
● 2026-09-11 09:34:30

○A2a06:98c1:3120::2026-08-28 → 2026-08-30 · 5 obs

● 2026-08-28 18:13:48
○ 2026-08-29 06:04:50
● 2026-08-30 09:40:40
○ 2026-09-11 01:58:38
○ 2026-09-11 09:34:30

○A2a06:98c1:3121::2026-08-28 → 2026-08-30 · 5 obs

● 2026-08-28 18:13:48
○ 2026-08-29 06:04:50
● 2026-08-30 09:40:40
○ 2026-09-11 01:58:38
○ 2026-09-11 09:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
oszero.dev	felicity.ns.cloudflare.com, kim.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.212

NS records: felicity.ns.cloudflare.com, kim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oszero.dev (unsigned zone)

⏱️ Timing

Total: 1113ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.56, 104.21.85.204`
AAAA	2	`2606:4700:3033::6815:55cc, 2606:4700:3031::ac43:d238`
NS	2	`felicity.ns.cloudflare.com, kim.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`felicity.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

oszero.dev points to the four IP addresses 104.21.85.204, 172.67.210.56, 2606:4700:3031::ac43:d238 and 2606:4700:3033::6815:55cc.

Two other host names, along with shans-casinoz.com, sew-n-sews.net and sutrostudio.dev, also share IP numbers with oszero.dev.

Name Servers

oszero.dev is served by two delegated name servers, felicity.ns.cloudflare.com and kim.ns.cloudflare.com.

oszero.dev shares its NS records with other domains, for example zoufaljr.workers.dev, clearface.pages.dev, sanjhapind.com and two others.

The name servers of oszero.dev overlap at least partially with those of other domains — among them silokingnederland.nl, tccelectronics.com, xicae.org and two more.

The name servers blakely.ns.cloudflare.com, betty.ns.cloudflare.com and todd.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

felicity.ns.cloudflare.com carries IP addresses 108.162.195.212, 162.159.44.212 and 172.64.35.212, with 3 other addresses beyond those.

kim.ns.cloudflare.com carries IP addresses 108.162.192.126, 172.64.32.126 and 173.245.58.126, with 3 other addresses beyond those.