🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jkus.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:28a7^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bb72^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.167^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.114^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brianna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brianna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brianna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brianna.ns.cloudflare.com`
		A	108.162.192.245^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.245^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.245^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`valentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`valentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`valentin.ns.cloudflare.com`
		A	108.162.195.206^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	162.159.44.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	172.64.35.206^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
MX	`mx1.mail.ovh.net` ⭐
		A	188.165.36.237^{🇫🇷 OVH188.165.0.0/16 ISP Paris, France}
			PTR	`mx1.mail.ovh.net`
MX	`mx2.mail.ovh.net`⁽⁵⁾
		A	87.98.160.167^{🇫🇷 OVH87.98.128.0/17 ISP Paris, France}
			PTR	`mx2.mail.ovh.net`
MX	`mx3.mail.ovh.net`⁽¹⁰⁰⁾
		A	91.121.53.175^{🇫🇷 OVH91.121.0.0/16 ISP Paris, France}
			PTR	`mx3.mail.ovh.net`
TXT	`v=spf1 include:mx.ovh.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.167, 172.67.187.114
		IPv6 hints	2606:4700:3030::6815:28a7, 2606:4700:3032::ac43:bb72
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`brianna.ns.cloudflare.com`dns@cloudflare.com serial=2416644549

`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

jkus.xyz

jkus.dev

jkus.com

jkus.pl

jkus.net.ph

jkus.net

jkus.ph

Similar names

jusk.lt

ukjs.ph

sjuk.bar

ksju.ru

ksju.top

kjus.name

ksju.se

jsku.ph

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ksju.com

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sukj.com

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uskj.co.jp

juks.cn

jsku.xyz

sjuk.nu

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usjk.cn

kjus.com

skju.org

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jusk.net

kjus.xyz

kusj.net.cn

jusk.me

jsuk.cloud

ujsk.sx

jksu.com

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sujk.dev

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jsku.de

kjus.com.pl

jusk.de

jusk.io

kjsu.nl

jsuk.org

jsuk.com

jsku.net

juks.net

ukjs.com.ua

jusk.es

ksuj.com

kjsu.xyz

jsuk.site

jusk.fi

sujk.com.cn

kjus.de

kjus.ca

usjk.com

jsuk.online

skju.vercel.app

jusk.dk

juks.it

kjus.nl

kujs.net

sujk.ph

sjuk.ph

sjku.com

jusk.org

ksju.net

skju.com

kujs.site

jsku.cn

kjus.pages.dev

jsku.space

juks.de

uskj.com

Previous names

jkrussell.dev

jkry.dev

jksalcedo.dev

jksantos.dev

jksim.dev

jksj.dev

jksn.dev

jkspace.dev

jksr.dev

jkt48.dev

jkt88.dev

jktech.dev

jktham.dev

jktwin.dev

jkub.dev

jkuehne.dev

jkulzer.dev

jkumar.dev

jkur.dev

jkurtz.dev

Next names

jkuschner.dev

jkuss.dev

jkusuda.dev

jkwalker.dev

jkweb.dev

jkwlsn.dev

jkwmoore.dev

jkwong.dev

jkwtsn.dev

jkyf.dev

jkylec.dev

jkyog.dev

jkyoung.dev

jkza.dev

jkzod.dev

jl-labs.dev

jl-pc.dev

jl-studios.dev

jl1.dev

jl111.dev

DNS History

13 records (9 active, 4 former)

●NSbrianna.ns.cloudflare.com2026-09-16 → 2026-10-23 · 2 obs

● 2026-09-16 22:30:22
● 2026-10-23 16:16:16

●NSvalentin.ns.cloudflare.com2026-09-16 → 2026-10-23 · 2 obs

● 2026-09-16 22:30:22
● 2026-10-23 16:16:16

●MXmx1.mail.ovh.net2026-09-16 → 2026-10-23 · 2 obs

● 2026-09-16 22:30:22
● 2026-10-23 16:16:16

●MXmx2.mail.ovh.net2026-09-16 → 2026-10-23 · 2 obs

● 2026-09-16 22:30:22
● 2026-10-23 16:16:16

●MXmx3.mail.ovh.net2026-09-16 → 2026-10-23 · 2 obs

● 2026-09-16 22:30:22
● 2026-10-23 16:16:16

●A104.21.40.1672026-10-19 → 2026-10-23 · 3 obs

○ 2026-09-16 22:30:22
● 2026-10-19 13:38:06
● 2026-10-23 16:16:16

●A172.67.187.1142026-10-19 → 2026-10-23 · 3 obs

○ 2026-09-16 22:30:22
● 2026-10-19 13:38:06
● 2026-10-23 16:16:16

○A188.114.96.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 22:30:22
○ 2026-10-19 13:38:06
○ 2026-10-23 16:16:16

○A188.114.97.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 22:30:22
○ 2026-10-19 13:38:06
○ 2026-10-23 16:16:16

●A2606:4700:3030::6815:28a72026-10-19 → 2026-10-23 · 3 obs

○ 2026-09-16 22:30:22
● 2026-10-19 13:38:06
● 2026-10-23 16:16:16

●A2606:4700:3032::ac43:bb722026-10-19 → 2026-10-23 · 3 obs

○ 2026-09-16 22:30:22
● 2026-10-19 13:38:06
● 2026-10-23 16:16:16

○A2a06:98c1:3120::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 22:30:22
○ 2026-10-19 13:38:06
○ 2026-10-23 16:16:16

○A2a06:98c1:3121::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 22:30:22
○ 2026-10-19 13:38:06
○ 2026-10-23 16:16:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
jkus.dev	valentin.ns.cloudflare.com, brianna.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.245

NS records: valentin.ns.cloudflare.com, brianna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jkus.dev (unsigned zone)

⏱️ Timing

Total: 1118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.114, 104.21.40.167`
AAAA	2	`2606:4700:3030::6815:28a7, 2606:4700:3032::ac43:bb72`
NS	2	`brianna.ns.cloudflare.com, valentin.ns.cloudflare.com`
MX	3	`mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...`
TXT	1	`v=spf1 include:mx.ovh.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brianna.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

jkus.dev resolves to four IP addresses: 104.21.40.167, 172.67.187.114, 2606:4700:3030::6815:28a7 and 2606:4700:3032::ac43:bb72.

Two other host names, along with ck444bat.com, satoshibotconnect.com and rrsp.lv, also share IP numbers with jkus.dev.

Name Servers

jkus.dev uses two name servers for its delegation: brianna.ns.cloudflare.com and valentin.ns.cloudflare.com.

jkus.dev shares its NS records with other domains, for example koumarusan-hourinji.com, kzknf.online, zenpan-rantix-biz19-havtor-selpan-sp20ct12-7lk.pages.dev and two others.

jkus.dev shares at least some of its name servers with other domains, including 8099betslot.com, infomitocure.com, display(0x736578)videos.com and two others.

The name servers meadow.ns.cloudflare.com, heidi.ns.cloudflare.com, bob.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

Hostname brianna.ns.cloudflare.com directs to 108.162.192.245, 172.64.32.245 and 173.245.58.245 along with 3 other IP addresses.

Hostname valentin.ns.cloudflare.com directs to 108.162.195.206, 162.159.44.206 and 172.64.35.206 along with 3 other IP addresses.

Mail Servers

jkus.dev is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

There is at least a partial MX overlap between jkus.dev and other domains, including umencraft.pl, espagnolmalin.com, lap-plombier-bagneresdebigorre.fr and two others.

These mail servers frequently appear alongside the mail servers mx0.mail.ovh.net and mx4.mail.ovh.net.

The hostnames mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net each resolve to a single IP: mx1.mail.ovh.net → 188.165.36.237, mx2.mail.ovh.net → 87.98.160.167, mx3.mail.ovh.net → 91.121.53.175.

jkus.dev - robtex.com

jkus.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

`jkus.dev`

`dev`