`dosu.dev`

DNSSEC	🔒 Signed (DS record present)
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com include:mailgun.org ~all`
TXT	`linkedin-site-verification=adbc872b-954e-4936-b024-890e14572370`
TXT	`MS=ms34957333`
TXT	`MS=ms29038866`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=26

`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

rank #977005 globally
rank #834 in the tld
🔒 HSTS Preload (+subdomains)

Same first word

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sudo.li

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DNS History

10 records (10 active, 0 former)

●NSns-cloud-b1.googledomains.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●NSns-cloud-b2.googledomains.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●NSns-cloud-b3.googledomains.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●NSns-cloud-b4.googledomains.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●MXalt1.aspmx.l.google.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●MXalt2.aspmx.l.google.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●MXalt3.aspmx.l.google.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●MXalt4.aspmx.l.google.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●MXaspmx.l.google.com2026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

●A216.150.1.12026-06-20 → 2026-06-23 · 2 obs

● 2026-06-20 19:32:38
● 2026-06-23 12:29:32

🔍 DNS Trace

Analysis

IP Addresses

dosu.dev points to a single IP number: 216.150.1.1.

Name Servers

dosu.dev has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

dosu.dev at least partially shares name servers with other domains, for instance 501research.net, spy-consulting.com, therike.com and two other.

All four hostnames — ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.