`firstmail.dev`

DNSSEC	⚠️ Not signed
NS	`augustus.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c02^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c302^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`augustus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2302^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`augustus.ns.cloudflare.com`
		A	108.162.195.2^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
		A	162.159.44.2^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
		A	172.64.35.2^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`augustus.ns.cloudflare.com`
NS	`laura.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laura.ns.cloudflare.com`
		A	108.162.192.183^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	172.64.32.183^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
		A	173.245.58.183^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laura.ns.cloudflare.com`
SOA	`augustus.ns.cloudflare.com`dns@cloudflare.com serial=2407902178

`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

📈 Tranco rank: #888,666
🔒 HSTS Preload (+subdomains)

Same first word

firstmail.space

firstmail.jp

firstmail.eu.org

firstmail.com

firstmail.site

firstmail.at

firstmail.eu

firstmail.de

firstmail.online

firstmail.monster

firstmail.co

firstmail.dk

firstmail.org

firstmail.li

firstmail.website

firstmail.net

firstmail.ltd

firstmail.ru

firstmail.fun

firstmail.dev

firstmail.pro

firstmail.ca

Similar names

DNS History

2 records (2 active, 0 former)

●NSaugustus.ns.cloudflare.com2026-07-21 → 2026-08-02 · 2 obs

● 2026-07-21 05:34:16
● 2026-08-02 08:40:36

●NSlaura.ns.cloudflare.com2026-07-21 → 2026-08-02 · 2 obs

● 2026-07-21 05:34:16
● 2026-08-02 08:40:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
firstmail.dev	augustus.ns.cloudflare.com, laura.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.2

NS records: augustus.ns.cloudflare.com, laura.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstmail.dev (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`augustus.ns.cloudflare.com, laura.ns.cloudflare.com`
SOA	1	`augustus.ns.cloudflare.com dns.cloudflar`

Analysis

Name Servers

The NS records for firstmail.dev delegate to augustus.ns.cloudflare.com and laura.ns.cloudflare.com.

firstmail.dev uses the same name servers as several other domains — among them feliro.za.com, bitmortgage.cloud, prmookmpnyyaaprmsyonnn.click and two more.

firstmail.dev partially shares its NS delegation with several other domains, including cfspsb.com, 3cx.blue, training-courses.online and two others.

These name servers regularly co-occur with the name servers carter.ns.cloudflare.com, donna.ns.cloudflare.com and lex.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

augustus.ns.cloudflare.com maps to 108.162.195.2, 162.159.44.2, 172.64.35.2 and 3 additional IP addresses.

laura.ns.cloudflare.com maps to 108.162.192.183, 172.64.32.183, 173.245.58.183 and 3 additional IP addresses.

firstmail.dev - robtex.com

firstmail.dev

dev