ckfsd.com - dns.ninja

`ckfsd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5ec^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9ac1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.236^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.193^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.236, 172.67.154.193
		IPv6 hints	2606:4700:3030::6815:5ec, 2606:4700:3035::ac43:9ac1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2410106687

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786182304

Same first word

ckfsd.com

Similar names

ksfdc.cn

cdskf.cn

sfdck.com

dsfck.com

fskdc.com

kdfsc.com

fsckd.com

kscfd.com

fsdck.com

cfdsk.cn

cdkfs.com

cfdks.com

csdfk.com

skfcd.com

ksdcf.com

DNS History

13 records (6 active, 7 former)

●NSdorthy.ns.cloudflare.com2026-02-26 → 2026-08-08 · 3 obs

○ 2018-07-23 21:52:50
● 2026-02-26 20:01:52
● 2026-08-08 10:00:46

○NSns1.51dns.com2016-12-19 → 2018-07-23 · 4 obs

● 2016-12-19 00:58:00
● 2018-07-23 21:52:50
○ 2026-02-26 20:01:52
○ 2026-08-08 10:00:46

○NSns2.51dns.com2016-12-19 → 2018-07-23 · 4 obs

● 2016-12-19 00:58:00
● 2018-07-23 21:52:50
○ 2026-02-26 20:01:52
○ 2026-08-08 10:00:46

●NSrayden.ns.cloudflare.com2026-02-26 → 2026-08-08 · 3 obs

○ 2018-07-23 21:52:50
● 2026-02-26 20:01:52
● 2026-08-08 10:00:46

●A104.21.5.2362026-02-26 → 2026-08-08 · 3 obs

○ 2018-07-23 21:52:50
● 2026-02-26 20:01:52
● 2026-08-08 10:00:46

○A113.17.140.2152016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 00:58:00
○ 2018-07-23 21:52:50
○ 2026-08-08 10:00:46

●A172.67.154.1932026-02-26 → 2026-08-08 · 3 obs

○ 2018-07-23 21:52:50
● 2026-02-26 20:01:52
● 2026-08-08 10:00:46

○A183.131.217.1762018-07-23 → 2018-07-23 · 4 obs

○ 2016-12-19 00:58:00
● 2018-07-23 21:52:50
○ 2026-02-26 20:01:52
○ 2026-08-08 10:00:46

●A2606:4700:3030::6815:5ec2026-08-08 → 2026-08-08 · 2 obs

○ 2026-02-26 20:01:52
● 2026-08-08 10:00:46

●A2606:4700:3035::ac43:9ac12026-08-08 → 2026-08-08 · 2 obs

○ 2026-02-26 20:01:52
● 2026-08-08 10:00:46

○A2606:4700:3036::ac43:9ac12026-02-26 → 2026-02-26 · 3 obs

○ 2018-07-23 21:52:50
● 2026-02-26 20:01:52
○ 2026-08-08 10:00:46

○A2606:4700:3037::6815:5ec2026-02-26 → 2026-02-26 · 3 obs

○ 2018-07-23 21:52:50
● 2026-02-26 20:01:52
○ 2026-08-08 10:00:46

○CNAMEnn.saler8.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 00:58:00
○ 2018-07-23 21:52:50
○ 2026-08-08 10:00:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ckfsd.com	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.163

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckfsd.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.236, 172.67.154.193`
AAAA	2	`2606:4700:3030::6815:5ec, 2606:4700:3035::ac43:9ac1`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com, dorthy.ns.cloudflare.com...)

Analysis

IP Addresses

ckfsd.com points to the four IP addresses 104.21.5.236, 172.67.154.193, 2606:4700:3030::6815:5ec and 2606:4700:3035::ac43:9ac1.

cdn.(0x6675636b)i(0x787878).com, hymjf.info, 58658ac3d8cd.mail.blachound.com and two other host names share IP numbers with ckfsd.com.

Name Servers

The NS records for ckfsd.com delegate to dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

ckfsd.com uses the same name servers as several other domains — among them njstups.com, jzxsl.com, mgdh.cn and two more.

There is at least partial name server overlap between ckfsd.com and other domains — pickaso.com, dealunit.com, centreview.co.uk and two more among them.

These name servers frequently co-occur with the name servers jen.ns.cloudflare.com and abdullah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dorthy.ns.cloudflare.com maps to 108.162.192.249, 172.64.32.249, 173.245.58.249 and 3 additional IP addresses.

rayden.ns.cloudflare.com maps to 108.162.195.163, 162.159.44.163, 172.64.35.163 and 3 additional IP addresses.