cksure.com - robtex.com
cksure.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:aa2f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:1c16🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.22Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.170.47🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | conrad.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c392🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2392🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 108.162.195.146🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 162.159.44.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| A | 172.64.35.146🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | conrad.ns.cloudflare.com | ||||||
| NS | isabel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.28.22, 172.67.170.47 | ||||||
| IPv6 | 2606:4700:3031::ac43:aa2f, 2606:4700:3035::6815:1c16 | ||||||
| SOA | conrad.ns.cloudflare.comdns@cloudflare.com serial=2399629574 | ||||||
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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
cksure.com |
Similar names
sureck.com |
curesk.in |
ruecks.de |
scurek.com |
krusec.net |
sucker.tv |
kcuser.com |
ckuser.com |
erucks.com |
sucker.no |
eckrus.ru |
sucker.cz |
resuck.com |
sucker.com |
cukers.ru |
sucker.be |
ruckes.de |
sucker.at |
kucers.com |
sucker.net |
srueck.de |
DNS History
6 records (6 active, 0 former)
●NSconrad.ns.cloudflare.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 11:46:52
●NSisabel.ns.cloudflare.com2026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 11:46:52
●A104.21.28.222026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 11:46:52
●A172.67.170.472026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 11:46:52
●A2606:4700:3031::ac43:aa2f2026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 11:46:52
●A2606:4700:3035::6815:1c162026-02-20 → 2026-03-24 · 2 obs
● 2026-03-24 11:46:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cksure.com | isabel.ns.cloudflare.com, conrad.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.104
NS records: isabel.ns.cloudflare.com, conrad.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cksure.com (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.28.22, 172.67.170.47 |
| AAAA | 2 | 2606:4700:3031::ac43:aa2f, 2606:4700:3035::6815:1c16 |
| NS | 2 | conrad.ns.cloudflare.com, isabel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | conrad.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (isabel.ns.cloudflare.com, isabel.ns.cloudflare.com, isabel.ns.cloudflare.com...)
Analysis
IP Addresses
cksure.com maps to four IP numbers: 2606:4700:3031::ac43:aa2f, 2606:4700:3035::6815:1c16, 104.21.28.22 and 172.67.170.47.
Other host names such as studyandexam.com, woocharts.com, deugub.com, 0594afb.com and keonhacai6.com.co share IPs with cksure.com.
Name Servers
Two name servers conrad.ns.cloudflare.com and isabel.ns.cloudflare.com handle the delegation for cksure.com.
cksure.com shares the same name server setup as other domains, for example klimb.io, igrejanh.org, talentbankdev.com, 100can.com and marazsl.com.
cksure.com at least partially shares name servers with other domains, for example comp-soln.com, postcardsfromlalaland.com, anoregbr.org.br, hhp.ch and bigo.lv.
These name servers are commonly used with becky.ns.cloudflare.com and blair.ns.cloudflare.com and bruce.ns.cloudflare.com.
Host names with six IP numbers:
conrad.ns.cloudflare.com points to 2606:4700:58::a29f:2c92, 2803:f800:50::6ca2:c392, 2a06:98c1:50::ac40:2392, 108.162.195.146, 162.159.44.146 and 172.64.35.146.
isabel.ns.cloudflare.com points to 2606:4700:50::a29f:2668, 2803:f800:50::6ca2:c268, 2a06:98c1:50::ac40:2268, 108.162.194.104, 162.159.38.104 and 172.64.34.104.