cesctf.tech - robtex.com

cesctf.tech

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:f97🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:ce56🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.151Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.86🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A2803:f800:50::6ca2:c065🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamy.ns.cloudflare.com
A2a06:98c1:50::ac40:2065🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamy.ns.cloudflare.com
A108.162.192.101🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A172.64.32.101🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A173.245.58.101🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
NSdrew.ns.cloudflare.com
A2606:4700:58::adf5:3ba0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
A2803:f800:50::6ca2:c1a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdrew.ns.cloudflare.com
A2a06:98c1:50::ac40:21a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdrew.ns.cloudflare.com
A108.162.193.160🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
A172.64.33.160🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
A173.245.59.160🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.15.151, 172.67.206.86
IPv62606:4700:3031::6815:f97, 2606:4700:3033::ac43:ce56
SOAamy.ns.cloudflare.comdns@cloudflare.com serial=2398599470

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1773774543

Same first word

cesctf.tech

Similar names

ccfest.com
cetcfs.com
tcfsec.com
cfsect.org
ecfcst.org.uk

DNS History

10 records (6 active, 4 former)

NSamy.ns.cloudflare.comdrew.ns.cloudflare.comA104.21.15.151172.67.206.862606:4700:3031::6815:f972606:4700:3033::ac43:ce56188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSamy.ns.cloudflare.com2026-02-17 → 2026-03-20 · 2 obs
● 2026-02-17 21:20:48
● 2026-03-20 09:05:22
●NSdrew.ns.cloudflare.com2026-02-17 → 2026-03-20 · 2 obs
● 2026-02-17 21:20:48
● 2026-03-20 09:05:22
●A104.21.15.1512026-02-17 → 2026-03-20 · 6 obs
● 2026-02-17 21:20:48
● 2026-02-18 14:12:34
○ 2026-02-26 13:40:34
○ 2026-03-04 00:12:46
● 2026-03-18 23:50:34
● 2026-03-20 09:05:22
●A172.67.206.862026-02-17 → 2026-03-20 · 6 obs
● 2026-02-17 21:20:48
● 2026-02-18 14:12:34
○ 2026-02-26 13:40:34
○ 2026-03-04 00:12:46
● 2026-03-18 23:50:34
● 2026-03-20 09:05:22
○A188.114.96.02026-02-26 → 2026-03-04 · 5 obs
○ 2026-02-18 14:12:34
● 2026-02-26 13:40:34
● 2026-03-04 00:12:46
○ 2026-03-18 23:50:34
○ 2026-03-20 09:05:22
○A188.114.97.02026-02-26 → 2026-03-04 · 5 obs
○ 2026-02-18 14:12:34
● 2026-02-26 13:40:34
● 2026-03-04 00:12:46
○ 2026-03-18 23:50:34
○ 2026-03-20 09:05:22
●A2606:4700:3031::6815:f972026-02-17 → 2026-03-20 · 6 obs
● 2026-02-17 21:20:48
● 2026-02-18 14:12:34
○ 2026-02-26 13:40:34
○ 2026-03-04 00:12:46
● 2026-03-18 23:50:34
● 2026-03-20 09:05:22
●A2606:4700:3033::ac43:ce562026-02-17 → 2026-03-20 · 6 obs
● 2026-02-17 21:20:48
● 2026-02-18 14:12:34
○ 2026-02-26 13:40:34
○ 2026-03-04 00:12:46
● 2026-03-18 23:50:34
● 2026-03-20 09:05:22
○A2a06:98c1:3120::2026-02-26 → 2026-03-04 · 5 obs
○ 2026-02-18 14:12:34
● 2026-02-26 13:40:34
● 2026-03-04 00:12:46
○ 2026-03-18 23:50:34
○ 2026-03-20 09:05:22
○A2a06:98c1:3121::2026-02-26 → 2026-03-04 · 5 obs
○ 2026-02-18 14:12:34
● 2026-02-26 13:40:34
● 2026-03-04 00:12:46
○ 2026-03-18 23:50:34
○ 2026-03-20 09:05:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info-
cesctf.techamy.ns.cloudflare.com, drew.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.32.101

NS records: amy.ns.cloudflare.com, drew.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cesctf.tech (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.206.86, 104.21.15.151
AAAA22606:4700:3031::6815:f97, 2606:4700:3033::ac43:ce56
NS2amy.ns.cloudflare.com, drew.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amy.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

cesctf.tech points to four IP numbers: 2606:4700:3031::6815:f97, 2606:4700:3033::ac43:ce56, 104.21.15.151 and 172.67.206.86.

For instance, other host names www.lemeridienfishermanscove.com, guwamipexventures.click, hairinn.com.tr, scrollnest2.sbs and p.91selfie.com share IP numbers with cesctf.tech.

Name Servers

cesctf.tech is delegated to two name servers: amy.ns.cloudflare.com and drew.ns.cloudflare.com.

cesctf.tech uses the same name server setup as other domains such as ketqua.me, teachworks.com, bostonstore.ru, chantaklun.com and makkayan.com.

cesctf.tech shares name servers with other domains at least partially, for example apiof.com, oedn.net, seekerkai.org.hk, xn--12cn0cga1azjg1mtc2h.com and broadwayrealty.com.

These name servers are commonly used with byron.ns.cloudflare.com.

Host names with six IP numbers: host name amy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a65, 2803:f800:50::6ca2:c065, 2a06:98c1:50::ac40:2065, 108.162.192.101, 172.64.32.101 and 173.245.58.101; host name drew.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba0, 2803:f800:50::6ca2:c1a0, 2a06:98c1:50::ac40:21a0, 108.162.193.160, 172.64.33.160 and 173.245.59.160.