🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`of1.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:d741^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1804^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.4^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.65^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carioca.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2614^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c214^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carioca.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2214^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carioca.ns.cloudflare.com`
		A	108.162.194.20^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	162.159.38.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	172.64.34.20^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
NS	`jaime.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c366^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaime.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2366^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaime.ns.cloudflare.com`
		A	108.162.195.102^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	162.159.44.102^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
		A	172.64.35.102^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaime.ns.cloudflare.com`
MX	`isaac.mx.cloudflare.com` ⭐
MX	`linda.mx.cloudflare.com`⁽²⁰⁾
MX	`amir.mx.cloudflare.com`⁽³⁰⁾
TXT	`google-site-verification=-pwyL97kMXgsb15VI28jQzMs2YeME1gIsmwUySay2eA`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.4, 172.67.215.65
		IPv6 hints	2606:4700:3034::ac43:d741, 2606:4700:3036::6815:1804
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com
SOA	`carioca.ns.cloudflare.com`dns@cloudflare.com serial=2413909512

`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

of1.nl

of1.org

of1.com.au

of1.com

of1.de

of1.sk

of1.cn

of1.pw

of1.ru

of1.dev

of1.pages.dev

of1.net

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1of.com

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Previous names

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DNS History

10 records (9 active, 1 former)

●NScarioca.ns.cloudflare.com2026-08-19 → 2026-09-03 · 2 obs

● 2026-08-19 14:59:04
● 2026-09-03 22:14:24

●NSjaime.ns.cloudflare.com2026-08-19 → 2026-09-03 · 2 obs

● 2026-08-19 14:59:04
● 2026-09-03 22:14:24

●MXamir.mx.cloudflare.com2026-08-19 → 2026-09-03 · 2 obs

● 2026-08-19 14:59:04
● 2026-09-03 22:14:24

●MXisaac.mx.cloudflare.com2026-08-19 → 2026-09-03 · 2 obs

● 2026-08-19 14:59:04
● 2026-09-03 22:14:24

●MXlinda.mx.cloudflare.com2026-08-19 → 2026-09-03 · 2 obs

● 2026-08-19 14:59:04
● 2026-09-03 22:14:24

●A104.21.24.42026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-21 09:56:30
● 2026-09-03 11:08:02
● 2026-09-03 22:14:24

●A172.67.215.652026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-21 09:56:30
● 2026-09-03 11:08:02
● 2026-09-03 22:14:24

●A2606:4700:3034::ac43:d7412026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-21 09:56:30
● 2026-09-03 11:08:02
● 2026-09-03 22:14:24

●A2606:4700:3036::6815:18042026-09-03 → 2026-09-03 · 3 obs

○ 2026-08-21 09:56:30
● 2026-09-03 11:08:02
● 2026-09-03 22:14:24

○A64.239.109.12026-08-21 → 2026-08-21 · 3 obs

● 2026-08-21 09:56:30
○ 2026-09-03 11:08:02
○ 2026-09-03 22:14:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
of1.dev	carioca.ns.cloudflare.com, jaime.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.20

NS records: carioca.ns.cloudflare.com, jaime.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for of1.dev (unsigned zone)

⏱️ Timing

Total: 1795ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.65, 104.21.24.4`
AAAA	2	`2606:4700:3036::6815:1804, 2606:4700:3034::ac43:d741`
NS	2	`carioca.ns.cloudflare.com, jaime.ns.cloudflare.com`
MX	3	`isaac.mx.cloudflare.com (pri: 10), linda.mx.cloudflare.com (pri: 20)...`
TXT	2	`google-site-verification=-pwyL97kMXgsb15, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carioca.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

of1.dev points to the four IP addresses 104.21.24.4, 172.67.215.65, 2606:4700:3034::ac43:d741 and 2606:4700:3036::6815:1804.

Additional host names — ceskapivnicka.sk, palosverdesdeepplane.com, spvegreentech.com and two others — share IP numbers with of1.dev.

Name Servers

of1.dev has two authoritative name servers — carioca.ns.cloudflare.com and jaime.ns.cloudflare.com.

of1.dev shares its name server setup with other domains, including rodriguezfordterry20700.workers.dev, eliogas.pages.dev, neumaticoslarueda.pages.dev and two others.

At least some of of1.dev's name servers are shared with other domains, for example 2236325076.workers.dev, kulaginayk1974.workers.dev, igt88.bond and two more.

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

Host names with 6 IP numbers:

carioca.ns.cloudflare.com points to 108.162.194.20, 162.159.38.20, 172.64.34.20 and 3 other IP addresses.

jaime.ns.cloudflare.com points to 108.162.195.102, 162.159.44.102, 172.64.35.102 and 3 other IP addresses.

Mail Servers

The MX records for of1.dev list three mail servers: amir.mx.cloudflare.com, isaac.mx.cloudflare.com and linda.mx.cloudflare.com.

of1.dev overlaps on mail servers with several other domains, for example leahleshane.com, roasbodhi.in, epcipmo.com and axis-tattoo.com.

These mail servers are frequently used alongside the mail servers route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net, plus two others.

of1.dev - robtex.com

of1.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`of1.dev`

`dev`