`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}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=ms29038866`
TXT	`v=spf1 include:_spf.google.com include:mailgun.org ~all`
TXT	`linkedin-site-verification=adbc872b-954e-4936-b024-890e14572370`
TXT	`MS=ms34957333`
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

dosu.eu

dosu.io

dosu.dev

dosu.de

Similar names

sudo.cc

sudo.solutions

odus.com

sudo.sh

sodu.so

sudo.su

sudo.com.tr

sudo.bar

sudo.no

sudo.si

sudo.to

udos.eu

odus.nl

sodu.org

sudo.dog

sdou.net

dous.es

sudo.ws

sudo.boats

soud.co.uk

odus.pl

osdu.net

ouds.net

udos.de

duos.com.cn

osud.de

sodu.ee

sudo.fr

osdu.aws

sudo.io

sudo.co.kr

duos.nu

odus.eu

udos.cz

sudo.agency

sudo.org.ru

sodu.info

duso.sk

duso.ua

sudo.dk

uods.com

ousd.net

usod.ru

sudo.pro

ousd.me

sodu.pl

odus.com.mx

sudo.cash

dous.ru

dous.org

sudo.vn

sudo.eu

sudo.finance

sudo.co.il

sudo.net

sudo.web.tr

sudo.co

suod.kr

usdo.ru

sudo.jp

sudo.it

udos.ru

sudo.cz

soud.cz

usdo.cn

sodu.ru

osud.ru

duos.in

dous.io

usdo.net

sudo.li

ousd.com

soud.de

sodu.cc

sodu.us

udos.name

sudo.ch

duos.us

odus.org

sudo.technology

ousd.us.com

sudo.lv

usdo.com

osud.biz

ousd.k12.ca.us

sudo.us

duos.fr

sodu.net

ousd.info

sudo.ne.jp

suod.pages.dev

usdo.finance

duso.ch

soud.org

duos.com

duso.kiev.ua

ousd.us

dsou.de

udos.net

sodu.me

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 17:09:48

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

● 2026-06-20 19:32:38
● 2026-06-23 17:09:48

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

● 2026-06-20 19:32:38
● 2026-06-23 17:09:48

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

● 2026-06-20 19:32:38
● 2026-06-23 17:09:48

●MXalt1.aspmx.l.google.com2026-06-20 → 2026-06-23 · 3 obs

● 2026-06-20 19:32:38
○ 2026-06-23 12:29:32
● 2026-06-23 17:09:48

●MXalt2.aspmx.l.google.com2026-06-20 → 2026-06-23 · 3 obs

● 2026-06-20 19:32:38
○ 2026-06-23 12:29:32
● 2026-06-23 17:09:48

●MXalt3.aspmx.l.google.com2026-06-20 → 2026-06-23 · 3 obs

● 2026-06-20 19:32:38
○ 2026-06-23 12:29:32
● 2026-06-23 17:09:48

●MXalt4.aspmx.l.google.com2026-06-20 → 2026-06-23 · 3 obs

● 2026-06-20 19:32:38
○ 2026-06-23 12:29:32
● 2026-06-23 17:09:48

●MXaspmx.l.google.com2026-06-20 → 2026-06-23 · 3 obs

● 2026-06-20 19:32:38
○ 2026-06-23 12:29:32
● 2026-06-23 17:09:48

●A216.150.1.12026-06-20 → 2026-06-23 · 3 obs

● 2026-06-20 19:32:38
○ 2026-06-23 12:29:32
● 2026-06-23 17:09:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dosu.dev	ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.107

NS records: ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	4	`ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)...`
TXT	4	`v=spf1 include:_spf.google.com include:m, linkedin-site-verification=adbc872b-954e...`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

Analysis

IP Addresses

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

Additional host names — odos.se, deepline.com, qscnv.com and two others — share IP numbers with dosu.dev.

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.

There is at least partial name server overlap between dosu.dev and other domains — 501research.net, spy-consulting.com, therike.com and two more among them.

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.