os-source.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`os-source.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8929^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:7b7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.183^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.41^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chris.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
NS	`lovisa.ns.cloudflare.com`
		A	2606:4700:50::a29f:2627^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c227^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lovisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2227^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lovisa.ns.cloudflare.com`
		A	108.162.194.39^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	162.159.38.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
		A	172.64.34.39^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lovisa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.183, 172.67.137.41
		IPv6 hints	2606:4700:3033::ac43:8929, 2606:4700:3035::6815:7b7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOA	`chris.ns.cloudflare.com`dns@cloudflare.com serial=2419445716

`dev`

	DNSSEC	⚠️ Not signed
	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

os-source.co

os-source.dev

Similar names

os-course.ru

source-os.net

source-os.workers.dev

es-coosur.store

course-os.co.uk

o-sources.fr

coosur-es.online

sos-coeur.fr

curso-seo.net

os-course.pages.dev

sos-cuore.ch

source-os.com

source-os.pages.dev

Previous names

orz.dev

orza.dev

orzca.dev

orzcode.dev

orzechowski.dev

orzellabs.dev

orzlabs.dev

orzmo.dev

orzo.dev

orzomata.dev

orzz.dev

orzzet.dev

os-ai.dev

os-alt.dev

os-cillation.dev

os-il.dev

os-lab.dev

os-lite.dev

os-opensea.dev

os.dev

Next names

os0.dev

os1.dev

os1000.dev

os1776.dev

os2go.dev

os3.dev

os402.dev

os4k.dev

os4u.dev

os7.dev

os80.dev

os86.dev

os9.dev

osa.dev

osaa.dev

osaal.dev

osaas.dev

osaasy.dev

osabl.dev

osadalab.dev

DNS History

10 records (6 active, 4 former)

●NSchris.ns.cloudflare.com2026-09-04 → 2026-11-08 · 2 obs

● 2026-09-04 04:01:12
● 2026-11-08 04:19:26

●NSlovisa.ns.cloudflare.com2026-09-04 → 2026-11-08 · 2 obs

● 2026-09-04 04:01:12
● 2026-11-08 04:19:26

●A104.21.7.1832026-09-12 → 2026-11-08 · 7 obs

○ 2026-09-04 04:01:12
● 2026-09-12 19:58:48
○ 2026-10-21 01:42:50
● 2026-10-27 21:52:38
○ 2026-10-29 02:26:44
● 2026-10-29 03:32:26
● 2026-11-08 04:19:26

●A172.67.137.412026-09-12 → 2026-11-08 · 7 obs

○ 2026-09-04 04:01:12
● 2026-09-12 19:58:48
○ 2026-10-21 01:42:50
● 2026-10-27 21:52:38
○ 2026-10-29 02:26:44
● 2026-10-29 03:32:26
● 2026-11-08 04:19:26

○A188.114.96.02026-09-04 → 2026-10-21 · 5 obs

● 2026-09-04 04:01:12
○ 2026-09-12 19:58:48
● 2026-10-21 01:42:50
○ 2026-10-27 21:52:38
○ 2026-11-08 04:19:26

○A188.114.97.02026-09-04 → 2026-10-21 · 5 obs

● 2026-09-04 04:01:12
○ 2026-09-12 19:58:48
● 2026-10-21 01:42:50
○ 2026-10-27 21:52:38
○ 2026-11-08 04:19:26

●A2606:4700:3033::ac43:89292026-09-12 → 2026-11-08 · 7 obs

○ 2026-09-04 04:01:12
● 2026-09-12 19:58:48
○ 2026-10-21 01:42:50
● 2026-10-27 21:52:38
○ 2026-10-29 02:26:44
● 2026-10-29 03:32:26
● 2026-11-08 04:19:26

●A2606:4700:3035::6815:7b72026-09-12 → 2026-11-08 · 7 obs

○ 2026-09-04 04:01:12
● 2026-09-12 19:58:48
○ 2026-10-21 01:42:50
● 2026-10-27 21:52:38
○ 2026-10-29 02:26:44
● 2026-10-29 03:32:26
● 2026-11-08 04:19:26

○A2a06:98c1:3120::2026-09-04 → 2026-10-21 · 5 obs

● 2026-09-04 04:01:12
○ 2026-09-12 19:58:48
● 2026-10-21 01:42:50
○ 2026-10-27 21:52:38
○ 2026-11-08 04:19:26

○A2a06:98c1:3121::2026-09-04 → 2026-10-21 · 5 obs

● 2026-09-04 04:01:12
○ 2026-09-12 19:58:48
● 2026-10-21 01:42:50
○ 2026-10-27 21:52:38
○ 2026-11-08 04:19:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
os-source.dev	lovisa.ns.cloudflare.com, chris.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.39

NS records: lovisa.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for os-source.dev (unsigned zone)

⏱️ Timing

Total: 831ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.137.41, 104.21.7.183`
AAAA	2	`2606:4700:3033::ac43:8929, 2606:4700:3035::6815:7b7`
NS	2	`chris.ns.cloudflare.com, lovisa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chris.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

os-source.dev resolves to four IP addresses: 104.21.7.183, 172.67.137.41, 2606:4700:3033::ac43:8929 and 2606:4700:3035::6815:7b7.

www.taximpt.pl, moose-getaway.com, primeedits.org plus two other host names have IP numbers in common with os-source.dev.

Name Servers

The NS records for os-source.dev delegate to chris.ns.cloudflare.com and lovisa.ns.cloudflare.com.

The name server configuration of os-source.dev is shared with other domains, for instance zhangjiaqi-ba2.pages.dev, hirethomas.us, deliciahome.com and two others.

os-source.dev has at least partial name server overlap with other domains, such as cancelarantecedentespoliciales.com, extravagantdays.one, 1215082349.workers.dev and two others.

It is common to find these name servers paired with the name servers rudy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chris.ns.cloudflare.com maps to 108.162.193.85, 172.64.33.85, 173.245.59.85 and 3 additional IP addresses.

lovisa.ns.cloudflare.com maps to 108.162.194.39, 162.159.38.39, 172.64.34.39 and 3 additional IP addresses.