cet-4.net - robtex.com

cet-4.net

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5263🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c822🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.82.99Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.34🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSreese.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A2803:f800:50::6ca2:c375🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRreese.ns.cloudflare.com
A2a06:98c1:50::ac40:2375🇺🇸 Cloudflare2a06:98c1:50::/45
PTRreese.ns.cloudflare.com
A108.162.195.117🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A162.159.44.117Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
A172.64.35.117🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRreese.ns.cloudflare.com
NSsurina.ns.cloudflare.com
A2606:4700:50::a29f:2613🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A2803:f800:50::6ca2:c213🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsurina.ns.cloudflare.com
A2a06:98c1:50::ac40:2213🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsurina.ns.cloudflare.com
A108.162.194.19🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A162.159.38.19Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
A172.64.34.19🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsurina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.82.99, 172.67.200.34
IPv62606:4700:3033::6815:5263, 2606:4700:3035::ac43:c822
SOAreese.ns.cloudflare.comdns@cloudflare.com serial=2399926530

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775107477

Same first word

cet-4.com
cet-4.net

Similar names

tec-4.es
tec-4.co.uk
tec-4.nl
4-tec.com
tec-4.com
tec-4.de
4-tec.de

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSreese.ns.cloudflare.comsurina.ns.cloudflare.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.82.99172.67.200.342606:4700:3033::6815:52632606:4700:3035::ac43:c822172.64.80.1
○NSns1.myhostadmin.net2015-06-11 → 2015-10-28 · 4 obs
● 2015-06-11 00:46:20
● 2015-10-28 19:46:16
○ 2026-03-06 23:40:18
○ 2026-04-02 05:30:52
○NSns2.myhostadmin.net2015-06-11 → 2015-10-28 · 4 obs
● 2015-06-11 00:46:20
● 2015-10-28 19:46:16
○ 2026-03-06 23:40:18
○ 2026-04-02 05:30:52
○NSns3.myhostadmin.net2015-06-11 → 2015-10-28 · 4 obs
● 2015-06-11 00:46:20
● 2015-10-28 19:46:16
○ 2026-03-06 23:40:18
○ 2026-04-02 05:30:52
○NSns4.myhostadmin.net2015-06-11 → 2015-10-28 · 4 obs
● 2015-06-11 00:46:20
● 2015-10-28 19:46:16
○ 2026-03-06 23:40:18
○ 2026-04-02 05:30:52
○NSns5.myhostadmin.net2015-06-11 → 2015-10-28 · 4 obs
● 2015-06-11 00:46:20
● 2015-10-28 19:46:16
○ 2026-03-06 23:40:18
○ 2026-04-02 05:30:52
○NSns6.myhostadmin.net2015-06-11 → 2015-10-28 · 4 obs
● 2015-06-11 00:46:20
● 2015-10-28 19:46:16
○ 2026-03-06 23:40:18
○ 2026-04-02 05:30:52
●NSreese.ns.cloudflare.com2026-03-06 → 2026-04-02 · 3 obs
○ 2015-10-28 19:46:16
● 2026-03-06 23:40:18
● 2026-04-02 05:30:52
●NSsurina.ns.cloudflare.com2026-03-06 → 2026-04-02 · 3 obs
○ 2015-10-28 19:46:16
● 2026-03-06 23:40:18
● 2026-04-02 05:30:52
●A104.21.82.992026-03-06 → 2026-04-02 · 5 obs
● 2026-03-06 23:40:18
● 2026-03-07 04:08:04
○ 2026-03-10 02:05:58
● 2026-03-15 02:34:16
● 2026-04-02 05:30:52
○A172.64.80.12026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-07 04:08:04
● 2026-03-10 02:05:58
○ 2026-03-15 02:34:16
○ 2026-04-02 05:30:52
●A172.67.200.342026-03-06 → 2026-04-02 · 5 obs
● 2026-03-06 23:40:18
● 2026-03-07 04:08:04
○ 2026-03-10 02:05:58
● 2026-03-15 02:34:16
● 2026-04-02 05:30:52
●A2606:4700:3033::6815:52632026-03-06 → 2026-04-02 · 2 obs
● 2026-03-06 23:40:18
● 2026-04-02 05:30:52
●A2606:4700:3035::ac43:c8222026-03-06 → 2026-04-02 · 2 obs
● 2026-03-06 23:40:18
● 2026-04-02 05:30:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
cet-4.netsurina.ns.cloudflare.com, reese.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.19

NS records: surina.ns.cloudflare.com, reese.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cet-4.net (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.200.34, 104.21.82.99
AAAA22606:4700:3033::6815:5263, 2606:4700:3035::ac43:c822
NS2reese.ns.cloudflare.com, surina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1reese.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

cet-4.net resolves to four IPs: 2606:4700:3033::6815:5263, 2606:4700:3035::ac43:c822, 104.21.82.99 and 172.67.200.34.

Other host names such as challenge-action.com, zjxuheng.com, shellrender.com, ekremsavas.com and covraworks.com share IP numbers with cet-4.net.

Name Servers

cet-4.net is delegated to two name servers: reese.ns.cloudflare.com and surina.ns.cloudflare.com.

cet-4.net uses the same name server setup as other domains, including cmled.net, qukedou.com, guomiba.com, gohurling.com and msg5.net.

At least part of the name servers for cet-4.net are shared with other domains, for instance 8eee3.co, 8882888.com, tonyvanroon.com, d-b.online and signal-12.com.

These name servers are often used together with violet.ns.cloudflare.com, val.ns.cloudflare.com and corey.ns.cloudflare.com.

Host names with six IP numbers:

reese.ns.cloudflare.com points to: 2606:4700:58::a29f:2c75, 2803:f800:50::6ca2:c375, 2a06:98c1:50::ac40:2375, 108.162.195.117, 162.159.44.117 and 172.64.35.117.

surina.ns.cloudflare.com points to: 2606:4700:50::a29f:2613, 2803:f800:50::6ca2:c213, 2a06:98c1:50::ac40:2213, 108.162.194.19, 162.159.38.19 and 172.64.34.19.