🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firstbit.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3517^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d008^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.23^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.8^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`kelly.ns.cloudflare.com`
		A	2606:4700:50::a29f:265b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kelly.ns.cloudflare.com`
		A	108.162.194.91^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	162.159.38.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	172.64.34.91^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
MX	`mx2.zoho.eu` ⭐
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`MS=ms59612711`
TXT	`v=spf1 include:zohomail.eu ~all`
TXT	`zoho-verification=zb11200557.zmverify.zoho.eu`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.23, 172.67.208.8
		IPv6 hints	2606:4700:3037::6815:3517, 2606:4700:3037::ac43:d008
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2411817083

`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

firstbit.com

firstbit.nl

firstbit.hk

firstbit.co.th

firstbit.ru

firstbit.su

firstbit.org

firstbit.net

firstbit.dev

firstbit.online

firstbit.pro

firstbit.workers.dev

firstbit.ca

firstbit.biz

firstbit.ae

firstbit.ai

firstbit.kz

Similar names

bitfirst.net

bitfirst.com

britfits.com

britsfit.com

firsttib.com

itbfirst.ru

fitbrits.com

bitfrist.com

bitfirst.co

Previous names

Next names

DNS History

9 records (9 active, 0 former)

●NSapollo.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●NSkelly.ns.cloudflare.com2026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●MXmx.zoho.eu2026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●MXmx2.zoho.eu2026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●MXmx3.zoho.eu2026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●A104.21.53.232026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●A172.67.208.82026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●A2606:4700:3037::6815:35172026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

●A2606:4700:3037::ac43:d0082026-08-20 → 2026-08-27 · 2 obs

● 2026-08-20 01:18:54
● 2026-08-27 05:32:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
firstbit.dev	apollo.ns.cloudflare.com, kelly.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.66

NS records: apollo.ns.cloudflare.com, kelly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstbit.dev (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.8, 104.21.53.23`
AAAA	2	`2606:4700:3037::6815:3517, 2606:4700:3037::ac43:d008`
NS	2	`apollo.ns.cloudflare.com, kelly.ns.cloudflare.com`
MX	3	`mx.zoho.eu (pri: 10), mx2.zoho.eu (pri: 20)...`
TXT	3	`MS=ms59612711, v=spf1 include:zohomail.eu ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`apollo.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

firstbit.dev has four IP addresses: 104.21.53.23, 172.67.208.8, 2606:4700:3037::6815:3517 and 2606:4700:3037::ac43:d008.

Among the host names that share IP numbers with firstbit.dev are musiczirconia.com, padisahbet816.com, motiv-travel.ru and two others.

Name Servers

DNS delegation for firstbit.dev points to two name servers: apollo.ns.cloudflare.com and kelly.ns.cloudflare.com.

firstbit.dev has the same name server delegation as a number of other domains, such as crafty-wit-nano.workers.dev, apexlens.pages.dev, zatroih.ru and two more.

firstbit.dev shares at least some of its name servers with other domains, including cjsushi.fr, vitaforce.lat, tiffanyrparker.pages.dev and two others.

These name servers are frequently paired with the name servers crystal.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

apollo.ns.cloudflare.com has IP addresses 108.162.193.66, 172.64.33.66 and 173.245.59.66, plus 3 other.

kelly.ns.cloudflare.com has IP addresses 108.162.194.91, 162.159.38.91 and 172.64.34.91, plus 3 other.

Mail Servers

firstbit.dev is handled by three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

firstbit.dev shares at least some of its mail servers with other domains — for example hintstudio.ro, oceanweb.com, talkcampaign.com and two more.

Each of the hostnames mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu has a single IP address assigned: mx2.zoho.eu directs to 185.230.214.166, mx3.zoho.eu directs to 185.230.212.166 and mx.zoho.eu directs to 185.230.214.166.

Host names pointing to 185.230.214.166 IP addresses: mx2.zoho.eu and mx.zoho.eu.

firstbit.dev - robtex.com

firstbit.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

`firstbit.dev`

`dev`