🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`dute.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:1c74^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:91e5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.116^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.229^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`langston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`langston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`langston.ns.cloudflare.com`
		A	108.162.195.252^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	162.159.44.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
		A	172.64.35.252^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`langston.ns.cloudflare.com`
NS	`love.ns.cloudflare.com`
		A	2606:4700:50::a29f:2677^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c277^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`love.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2277^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`love.ns.cloudflare.com`
		A	108.162.194.119^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	162.159.38.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	172.64.34.119^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=gTfSSMIJ1Qm3F7OM`
TXT	`google-site-verification=t66JjtuwErvqXMk_4xoP_LtADqCNQnSbLUc4Niutdh0`
TXT	`v=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net include:icloud....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.116, 172.67.145.229
		IPv6 hints	2606:4700:3033::6815:1c74, 2606:4700:3036::ac43:91e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOA	`langston.ns.cloudflare.com`dns@cloudflare.com serial=2412200752

`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

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dute.hu

dute.org

dute.nl

dute.com

dute.net

dute.ai

dute.cz

dute.cc

dute.me

dute.cn

dute.ru

dute.com.tr

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udet.com

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tdue.de

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duet.sakura.ne.jp

tued.com

duet.ru.com

tedu.co.uk

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uetd.org

duet.vn

uetd.de

duet.shoes

uetd.eu

udet.edu.ec

duet.so

eudt.pl

duet.(0x787878)

uted.store

duet.de

duet.com.br

tdeu.org

tedu.io.vn

tude.es

duet.ua

edut.pw

tedu.com.vn

tedu.cc

udet.co.kr

detu.be

duet.ventures

deut.net

duet.kiev.ua

duet.com.au

detu.eu

deut.at

edut.dk

tedu.de

eutd.com

eudt.gov.pl

deut.kasserver.com

edut.in

duet.fitness

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uted.org

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duet.in

edut.ru

tued.org.tr

duet.ca

duet.com.pl

duet.life

duet.edu.pk

tdeu.com

etud.az

tued.com.tr

duet.co.jp

duet.su

duet.co.uk

duet.szczecin.pl

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duet.wtf

etud.fr

etud.de

tude.com.cn

etdu.edu.et

uetd.info

uetd.at

deut.li

deut.nl

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uted.com

detu.nl

eutd.co

duet.to

duet.eu

duet.cn

edtu.cn

uted.net

uetd.blogspot.co.at

tedu.mobi

teud.life

uedt.com

duet.cz

udet.de

tdeu.de

dteu.pl

duet.org

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DNS History

10 records (8 active, 2 former)

●NSlangston.ns.cloudflare.com2026-08-22 → 2026-08-24 · 2 obs

● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

●NSlove.ns.cloudflare.com2026-08-22 → 2026-08-24 · 2 obs

● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

●MXmx01.mail.icloud.com2026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-07 10:49:34
● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

●MXmx02.mail.icloud.com2026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-07 10:49:34
● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

○MXyour-dns-needs-immediate-attention.dev2016-12-05 → 2017-10-07 · 4 obs

● 2016-12-05 01:34:22
● 2017-10-07 10:49:34
○ 2026-08-22 15:22:26
○ 2026-08-24 05:31:26

●A104.21.28.1162026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-07 10:49:34
● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

○A127.0.53.532016-12-05 → 2017-10-07 · 4 obs

● 2016-12-05 01:34:22
● 2017-10-07 10:49:34
○ 2026-08-22 15:22:26
○ 2026-08-24 05:31:26

●A172.67.145.2292026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-07 10:49:34
● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

●A2606:4700:3033::6815:1c742026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-07 10:49:34
● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

●A2606:4700:3036::ac43:91e52026-08-22 → 2026-08-24 · 3 obs

○ 2017-10-07 10:49:34
● 2026-08-22 15:22:26
● 2026-08-24 05:31:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dute.dev	love.ns.cloudflare.com, langston.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.119

NS records: love.ns.cloudflare.com, langston.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.229, 104.21.28.116`
AAAA	2	`2606:4700:3033::6815:1c74, 2606:4700:3036::ac43:91e5`
NS	2	`langston.ns.cloudflare.com, love.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=gTfSSMIJ1Qm3F7OM, google-site-verification=t66JjtuwErvqXMk...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`langston.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

dute.dev resolves to four IP addresses: 104.21.28.116, 172.67.145.229, 2606:4700:3033::6815:1c74 and 2606:4700:3036::ac43:91e5.

Additional host names — forge.agency, 0462.com.ua, divergana.bet.ar and two others — share IP numbers with dute.dev.

Name Servers

dute.dev has two authoritative name servers — langston.ns.cloudflare.com and love.ns.cloudflare.com.

dute.dev shares its name server setup with other domains, including growthmethod.courses, poed71dhoi.workers.dev, productguide.courses and two others.

dute.dev has at least partial name server overlap with other domains, such as playjumps.co.uk, challa.co.com, voidblox.shop and two others.

It is common to see these name servers used together with name servers braden.ns.cloudflare.com and alexandra.ns.cloudflare.com.

Host names with 6 IP numbers:

langston.ns.cloudflare.com points to 108.162.195.252, 162.159.44.252, 172.64.35.252 and 3 other IP addresses.

love.ns.cloudflare.com points to 108.162.194.119, 162.159.38.119, 172.64.34.119 and 3 other IP addresses.

Mail Servers

dute.dev has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

dute.dev shares the same mail server setup as other domains, including tegioz.com, peiercomputers.com, availleight.ovh and two others.

At least some of dute.dev's mail servers are shared with other domains, among them blowyrace.com, qtpc.tech, placedujour.fr and storry.net.

Host names with 6 IP numbers:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.

dute.dev - robtex.com

dute.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

`dute.dev`

`dev`