🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nuun.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:9bf^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bd86^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.191^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.134^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`NETORGFT6073915.onmicrosoft.com`
TXT	`google-site-verification=DoGo6mvQQoU4I1A2904ySSxGJBfPXDpD8z58rrdCMD0`
TXT	`google-site-verification=PT-PYwyHqQS2zg--4UjgnXLCKQPanmDa-bMivxP6sVw`
TXT	`google-site-verification=r-3dFjA8RHClLQdSf4FZ16ZlqL3WzZUb3-2PUPYx6mY`
TXT	`v=spf1 include:sender.zohosubscriptions.com include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.191, 172.67.189.134
		IPv6 hints	2606:4700:3036::6815:9bf, 2606:4700:3037::ac43:bd86
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOA	`sara.ns.cloudflare.com`dns@cloudflare.com serial=2412325738

`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

nuun.co.uk

nuun.tw

nuun.ca

nuun.net

nuun.com.mx

nuun.cl

nuun.nu

nuun.company

nuun.nl

nuun.biz

nuun.de

nuun.qa

nuun.ch

nuun.at

nuun.tips

nuun.in

nuun.directory

nuun.us

nuun.cc

nuun.com

nuun.it

nuun.com.cn

nuun.world

nuun.ws

nuun.id

nuun.co.za

nuun.org

nuun.guru

nuun.life

nuun.pl

nuun.com.au

nuun.tech

nuun.dev

nuun.eu

Similar names

unun.ru

nunu.jp

unnu.news

unun.top

unun.com.br

nunu.com.sa

nunu.dev

uunn.cloud-ip.biz

unun.co

unnu.de

unun.net

nunu.dk

nunu.ru

unnu.pe

nunu.uk.com

nunu.net

nunu.email

uunn.com

uunn.site

unun.site

unun.com.cn

unun.ph

nunu.az

nunu.com.tw

nunu.cz

nunu.pl

nunu.se

unnu.nu

unun.me

unun.us

nunu.com.tr

unnu.org

unun.dev

nunu.com.eg

unun.lat

nunu.in

nunu.co.za

nunu.com.ng

nunu.co

unun.com

unnu.dk

nunu.best

nunu.me

nnuu.com

unnu.co.uk

uunn.de

nunu.net.tr

uunn.dev

nunu.kr

uunn.cn

nunu.co.uk

unun.in

unun.nu

nunu.lt

unnu.eu

unun.eu

uunn.ru

nunu.us

unnu.ru

unnu.us

nunu.hu

nnuu.net

nunu.ai

unun.fi

nnuu.biz

nunu.org

unnu.biz

unun.fr

nunu.co.il

unun.jp

nunu.is

nunu.rs

nunu.it

nunu.lv

nunu.com.cn

unun.de

unun.org

nunu.fr

nunu.com.vn

nunu.com

nunu.de

nunu.web.id

nunu.ch

nunu.tv

nunu.biz

nunu.at

unnu.pt

nunu.fi

nnuu.cn

nunu.ltd

uunn.net

nunu.ro

unnu.fr

unnu.jp

nunu.company

unun.info

nunu.cn

nunu.com.au

nunu.info

nunu.eu

nunu.nl

nunu.be

unun.nl

unnu.pl

nunu.es

Previous names

nutanix.dev

nutch.dev

nutco.dev

nutcoders.dev

nutekhealthcare.dev

nutexe.dev

nutheta.dev

nuti.dev

nutility.dev

nuto.dev

nutraceuticals.dev

nutrameg.dev

nutribiome.dev

nutrient-agentlogs.dev

nutrinavi.dev

nuts.dev

nutsy.dev

nutt.dev

nutw.dev

nutyoulong.dev

Next names

nuuvem.dev

nuva.dev

nuvara.dev

nuvcs.dev

nuvenpro.dev

nuvguard.dev

nuvi.dev

nuvin.dev

nuvira.dev

nuvocargo.dev

nuvoladrive.dev

nuvve.dev

nuwan.dev

nuwanr.dev

nuwanwick.dev

nuxenos.dev

nuxos.dev

nuxt.dev

nuyyc.dev

DNS History

11 records (11 active, 0 former)

●NSsara.ns.cloudflare.com2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●NStom.ns.cloudflare.com2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●MXalt1.aspmx.l.google.com2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●MXalt2.aspmx.l.google.com2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●MXalt3.aspmx.l.google.com2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●MXalt4.aspmx.l.google.com2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●MXaspmx.l.google.com2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●A104.21.9.1912026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●A172.67.189.1342026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●A2606:4700:3036::6815:9bf2026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

●A2606:4700:3037::ac43:bd862026-08-19 → 2026-08-22 · 2 obs

● 2026-08-19 04:15:28
● 2026-08-22 00:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
nuun.dev	tom.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.144

NS records: tom.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nuun.dev (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.134, 104.21.9.191`
AAAA	2	`2606:4700:3037::ac43:bd86, 2606:4700:3036::6815:9bf`
NS	2	`sara.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`NETORGFT6073915.onmicrosoft.com, google-site-verification=DoGo6mvQQoU4I1A...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sara.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

nuun.dev points to the four IP addresses 104.21.9.191, 172.67.189.134, 2606:4700:3036::6815:9bf and 2606:4700:3037::ac43:bd86.

webadmin.redbeck.co.uk, sole-welderbuilder.study, nmgbgw.com and two other host names share IP numbers with nuun.dev.

Name Servers

nuun.dev has two authoritative name servers — sara.ns.cloudflare.com and tom.ns.cloudflare.com.

nuun.dev uses the same name servers as several other domains — among them ragancommunications.com, myketobuddy.com, sakiweb.workers.dev and two more.

At least some of nuun.dev's name servers are shared with other domains, for example keepcase.tv, multitrust.digital, delfvad.dev and two more.

It is common for these name servers to be used in conjunction with the name servers kia.ns.cloudflare.com, ophelia.ns.cloudflare.com and jack.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

sara.ns.cloudflare.com points to 108.162.192.144, 172.64.32.144, 173.245.58.144 and 3 other IP addresses.

tom.ns.cloudflare.com points to 108.162.193.147, 172.64.33.147, 173.245.59.147 and 3 other IP addresses.

Mail Servers

nuun.dev has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

nuun.dev has at least partial mail server overlap with other domains such as fitnessinstitute.au, psltrust.com, bootstrapdata.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 173.194.45.26 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.