kelas.dev - dns.ninja

`kelas.dev`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2406153070

`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)

Subdomains

blog.kelas.dev

Same first word

kelas.com

kelas.work

kelas.com.cn

kelas.mu

kelas.dev

kelas.top

kelas.cc

kelas.cn

kelas.org

kelas.dk

Similar names

aksel.me

slake.us

akels.kiev.ua

leska.eu

leaks.cam

aleks.co

sekal.info

salek.eu

kasel.ca

kasel.eu

aksel.ac.id

klaes.ch

aleks.ru

aksel.biz

akels.com

aksel.us

kales.info

skale.us

ksela.com

kseal.ru

aleks.kz

leaks.ca

klaes.fr

selak.eu

aksel.no

leask.co.nz

eskal.ru

elska.org

kasel.net

aleks.nyc

aksel.es

aleks.de

aleks.cc

leska.com

lasek.ru

elkas.cz

sekal.eu

aleks.uk

askel.cz

kelsa.or.kr

klaes.be

elaks.com.ua

akles.com.br

aksel.pl

alkes.eu

elkas.ch

leska.dk

elkas.net

lesak.ch

aksel.de

kelsa.co.in

elkas.pl

elska.nl

slake.ru

aleks.me

aksel.ru

selka.com.my

salek.ae

aleks.tv

leask.ca

sleak.tv

laske.de

lasek.it

leask.de

klaes.computer

leksa.dk

elkas.com

kesla.com

kales.aero

elska.co

klesa.de

alkes.de

lasek.cz

aleks.tech

selka.gr

leksa.net

kasel.sk

selak.com

leska.be

kales.cz

klaes.hu

salek.com.au

askel.ru

elkas.org

klase.de

kales.com

lasek.si

elska.com.au

keals.com

skale.fr

aleks.no

skale.org

skale.asia

leaks.li

DNS History

5 records (5 active, 0 former)

●NSamanda.ns.cloudflare.com2026-02-26 → 2026-06-08 · 2 obs

● 2026-02-26 09:51:44
● 2026-06-08 16:12:12

●NSray.ns.cloudflare.com2026-02-26 → 2026-06-08 · 2 obs

● 2026-02-26 09:51:44
● 2026-06-08 16:12:12

●MXmx1.improvmx.com2026-02-26 → 2026-06-08 · 2 obs

● 2026-02-26 09:51:44
● 2026-06-08 16:12:12

●MXmx2.improvmx.com2026-02-26 → 2026-06-08 · 2 obs

● 2026-02-26 09:51:44
● 2026-06-08 16:12:12

●A76.76.21.212026-02-26 → 2026-06-08 · 2 obs

● 2026-02-26 09:51:44
● 2026-06-08 16:12:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
kelas.dev	amanda.ns.cloudflare.com, ray.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.63

NS records: amanda.ns.cloudflare.com, ray.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kelas.dev (unsigned zone)

⏱️ Timing

Total: 717ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`amanda.ns.cloudflare.com, ray.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

kelas.dev is a parent domain of blog.kelas.dev.

IP Addresses

kelas.dev resolves to just one IP address, 76.76.21.21.

Two other host names, along with smartcommerce.com, stafull.com and igniteacademys.com, also share IP numbers with kelas.dev.

Name Servers

kelas.dev is delegated to two name servers: amanda.ns.cloudflare.com and ray.ns.cloudflare.com.

kelas.dev shares its NS records with other domains, for example de-vivo.com, aroundmichigan.com, netvantageseo.com and two others.

kelas.dev shares at least some of its name servers with other domains, including higherorlowergame.com, thedenverfirm.com, tpogo.com and two others.

These name servers are frequently seen alongside the name servers colin.ns.cloudflare.com, marjory.ns.cloudflare.com, maleah.ns.cloudflare.com and andy.ns.cloudflare.com.

DNS names with 6 IP addresses:

amanda.ns.cloudflare.com points to 108.162.192.63, 172.64.32.63, 173.245.58.63 and three other IP addresses.

ray.ns.cloudflare.com points to 108.162.193.138, 172.64.33.138, 173.245.59.138 and three other IP addresses.

Mail Servers

kelas.dev is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with kelas.dev are ispnix.com, tbarron.xyz, gravitymarketing.com.au and two others.

kelas.dev shares at least some of its mail servers with other domains, such as yaddy.org and ipdjian.com.

DNS names with 6 IP addresses:

mx1.improvmx.com points to 13.37.195.136, 15.236.236.160, 35.181.18.45 and three other IP addresses.

mx2.improvmx.com points to 13.36.107.63, 13.36.222.39, 15.236.61.92 and three other IP addresses.