dev-os.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dev-os.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:91a4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:4f7e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.126^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.164^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fiona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
NS	`tosana.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tosana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tosana.ns.cloudflare.com`
		A	108.162.195.43^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	162.159.44.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	172.64.35.43^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.126, 172.67.145.164
		IPv6 hints	2606:4700:3031::ac43:91a4, 2606:4700:3032::6815:4f7e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2413257275

`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

dev-os.org

dev-os.dev

dev-os.com

dev-os.de

Similar names

os-dev.fr

de-vos.co.uk

de-vos.eu

so-dev.com

os-dev.org

os-dev.workers.dev

os-edv.de

os-dev.be

os-edv.net

so-dev.co.uk

os-dev.click

os-dev.ai

osd-ev.org

os-dev.com.au

os-dev.xyz

v-deos.com

d-evos.de

so-dev.de

os-edv.com

edv-os.de

de-vos.us

vos-de.de

os-dev.com

os-edv.at

os-dev.io

de-vos.net

os-dev.tech

os-edv.eu

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSfiona.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 15:55:28
● 2026-08-30 20:21:36

●NStosana.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 15:55:28
● 2026-08-30 20:21:36

●A104.21.79.1262026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 15:55:28
● 2026-08-30 20:21:36

●A172.67.145.1642026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 15:55:28
● 2026-08-30 20:21:36

●A2606:4700:3031::ac43:91a42026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 15:55:28
● 2026-08-30 20:21:36

●A2606:4700:3032::6815:4f7e2026-08-29 → 2026-08-30 · 2 obs

● 2026-08-29 15:55:28
● 2026-08-30 20:21:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dev-os.dev	fiona.ns.cloudflare.com, tosana.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.43

NS records: fiona.ns.cloudflare.com, tosana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 693ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.126, 172.67.145.164`
AAAA	2	`2606:4700:3031::ac43:91a4, 2606:4700:3032::6815:4f7e`
NS	2	`fiona.ns.cloudflare.com, tosana.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fiona.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

dev-os.dev points to the four IP addresses 104.21.79.126, 172.67.145.164, 2606:4700:3031::ac43:91a4 and 2606:4700:3032::6815:4f7e.

xn--albilet-b9a.pl-5801952421.lol, indiangovernmentjobs.in, arrowfrost.com and two other host names share IP numbers with dev-os.dev.

Name Servers

Two name servers handle the delegation for dev-os.dev: fiona.ns.cloudflare.com and tosana.ns.cloudflare.com.

dev-os.dev uses the same name servers as several other domains — among them extension-coimbse--sso.pages.dev, mountbakergolftrail.com, thoughthalo.workers.dev and two more.

At least some of dev-os.dev's name servers are shared with other domains, for example eterion.shop, bgmtechnologysolutions.com, speedcloser.net and two more.

These name servers tend to be deployed in combination with the name servers leah.ns.cloudflare.com and woz.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

fiona.ns.cloudflare.com resolves to 108.162.192.157, 172.64.32.157 and 173.245.58.157 among others, with 3 other IP addresses in total.

tosana.ns.cloudflare.com resolves to 108.162.195.43, 162.159.44.43 and 172.64.35.43 among others, with 3 other IP addresses in total.