🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`cs100.dev`

DNSSEC	⚠️ Not signed
NS	`brenna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`brenna.ns.cloudflare.com`dns@cloudflare.com serial=2414028264

`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

cs100.cc

cs100.ru

cs100.com

cs100.be

cs100.org

cs100.dev

cs100.pages.dev

cs100.de

Similar names

100cs.com

cs001.app

sc001.com.cn

cs001.net

100sc.cn

100cs.cl

sc001.myshopify.com

sc001.net

sc100.top

cs001.workers.dev

001sc.uk

010cs.com

sc001.com

sc100.azure-api.net

100sc.com

s100c.xyz

sc100.com

cs001.com

100sc.pages.dev

sc100.cn

001cs.pages.dev

cs001.xyz

cs001.pages.dev

cs010.nl

100cs.ddns.net

001cs.com

Previous names

cryto.dev

cryvex.dev

cryx.dev

cryze.dev

cryzenix.dev

cryztalzone.dev

crza.dev

cs-c.dev

cs-e.dev

cs-ilmenau.dev

cs-ilmenua.dev

cs-lab.dev

cs-nrg.dev

cs-schmidt.dev

cs-simplified.dev

cs-soft.dev

cs-stickers.dev

cs.dev

cs000.dev

cs1.dev

Next names

cs2api.dev

cs2inspect.dev

cs2plugins.dev

cs2stats.dev

cs30.dev

cs3550.dev

cs4b.dev

cs50.dev

cs61b.dev

cs88.dev

cs999.dev

csa-394283-srv.dev

csa-lb.dev

csaave.dev

csab.dev

csabai.dev

csabaszabo.dev

csac.dev

csadmin.dev

csaenz.dev

DNS History

7 records (7 active, 0 former)

●NSbrenna.ns.cloudflare.com2026-08-31 → 2026-09-06 · 2 obs

● 2026-08-31 00:23:26
● 2026-09-06 09:13:42

●NSken.ns.cloudflare.com2026-08-31 → 2026-09-06 · 2 obs

● 2026-08-31 00:23:26
● 2026-09-06 09:13:42

●MXeforward1.registrar-servers.com2026-08-31 → 2026-09-06 · 2 obs

● 2026-08-31 00:23:26
● 2026-09-06 09:13:42

●MXeforward2.registrar-servers.com2026-08-31 → 2026-09-06 · 2 obs

● 2026-08-31 00:23:26
● 2026-09-06 09:13:42

●MXeforward3.registrar-servers.com2026-08-31 → 2026-09-06 · 2 obs

● 2026-08-31 00:23:26
● 2026-09-06 09:13:42

●MXeforward4.registrar-servers.com2026-08-31 → 2026-09-06 · 2 obs

● 2026-08-31 00:23:26
● 2026-09-06 09:13:42

●MXeforward5.registrar-servers.com2026-08-31 → 2026-09-06 · 2 obs

● 2026-08-31 00:23:26
● 2026-09-06 09:13:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
cs100.dev	ken.ns.cloudflare.com, brenna.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.127

NS records: ken.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cs100.dev (unsigned zone)

⏱️ Timing

Total: 952ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`brenna.ns.cloudflare.com, ken.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`brenna.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

Two name servers handle the delegation for cs100.dev: brenna.ns.cloudflare.com and ken.ns.cloudflare.com.

cs100.dev shares its NS records with other domains, for example sz42.com.cn, digitexa.digital, skye18straughter.workers.dev and two others.

At least some of cs100.dev's name servers are shared with other domains, for example gl825t42.workers.dev, fendtfarming.shop, logurupnica.lv and two more.

It is common for these name servers to be used in conjunction with the name servers lisa.ns.cloudflare.com, aaden.ns.cloudflare.com and johnny.ns.cloudflare.com.

DNS names with 6 IP addresses:

brenna.ns.cloudflare.com resolves to 108.162.194.176, 162.159.38.176 and 172.64.34.176 among others, with 3 other IP addresses in total.

ken.ns.cloudflare.com resolves to 108.162.193.127, 172.64.33.127 and 173.245.59.127 among others, with 3 other IP addresses in total.

Mail Servers

cs100.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between cs100.dev and other domains, including zonabola.id, nitsunei.art, judpai168.com and two others.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.