ctel.org.br - robtex.com

ctel.org.br

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2630🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:db36🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.48Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.54🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdolly.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a62🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A2803:f800:50::6ca2:c062🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdolly.ns.cloudflare.com
A2a06:98c1:50::ac40:2062🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdolly.ns.cloudflare.com
A108.162.192.98🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A172.64.32.98🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
A173.245.58.98🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdolly.ns.cloudflare.com
NSowen.ns.cloudflare.com
A2606:4700:58::adf5:3bdb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A2803:f800:50::6ca2:c1db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRowen.ns.cloudflare.com
A2a06:98c1:50::ac40:21db🇺🇸 Cloudflare2a06:98c1:50::/45
PTRowen.ns.cloudflare.com
A108.162.193.219🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A172.64.33.219🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
A173.245.59.219🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRowen.ns.cloudflare.com
MX_dc-mx.70e3052302ed.ctel.org.br ⭐
A177.54.157.89🇧🇷 MAXIHOST177.54.157.0/24 Maxihost LTDA
PTRasterisco.digital
TXTv=spf1 mx a
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.48, 172.67.219.54
IPv6 hints2606:4700:3030::6815:2630, 2606:4700:3036::ac43:db36
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOAdolly.ns.cloudflare.comdns@cloudflare.com serial=2399559776

org.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026119488
WOT: SAFE (99/100)

Subdomains

novo.ctel.org.br

Same first word

ctel.net
ctel.org.uk
ctel.dev
ctel.cz
ctel.ca
ctel.eu
ctel.pt
ctel.com
ctel.msk.ru
ctel.fr
ctel.ru
ctel.in
ctel.de
ctel.co.uk
ctel.es
ctel.ae
ctel.it
ctel.co
ctel.com.au
ctel.com.br
ctel.com.co
ctel.org.br
ctel.org
ctel.info
ctel.us

Similar names

celt.org.pl
celt.de
ltec.cz
celt.cz
tcel.pt
celt.az
clet.com
eltc.de
clet.ca
ectl.com
telc.de
tecl.ca
letc.org
lcte.com.br
clet.de
telc.com.mx
etlc.com
clet.us
telc.org.au
eltc.com
celt.game
telc.ir
ltce.de
etcl.ru
tlec.ca
clte.org
celt.dk
telc.org
tecl.cz
telc.biz
clet.ru
clet.edu.au
eltc.io
tecl.co.uk
tecl.com.mx
telc.com.au
telc.ca
ctle.ru
elct.org
etcl.nl
letc.ch
ltce.in
ltec.ch
ectl.de
eltc.nl
tecl.net
celt.ca
tcle.com.cn
telc.in
etcl.com.hk
elct.us
tcel.co.nz
eltc.sk
ltec.co.jp
eltc.edu.my
eltc.info
tcle.nl
ltec.es
lcet.org
celt.dev
tlec.com
tlec.info
clte.firebaseapp.com
cetl.de
lect.nl
clet.com.au
eltc.cn
cetl.in
cetl.org
clet.eu
ltec.at
ltec.eng.br
eltc.org.uk
ltec.eu
celt.net
telc.com.br
ctle.ca
eltc.net
ltce.co.uk
telc.ru
tecl.fr
cetl.com
tlec.co.kr
telc.co.in
etlc.net
eltc.in
elct.ru
eltc.us
telc.kz
telc.vercel.app
tcel.org

DNS History

7 records (7 active, 0 former)

NSdolly.ns.cloudflare.comowen.ns.cloudflare.comMX_dc-mx.70e3052302ed.ctel.org.brA104.21.38.48172.67.219.542606:4700:3030::6815:26302606:4700:3036::ac43:db36
●NSdolly.ns.cloudflare.com2026-04-24 → 2026-04-29 · 2 obs
● 2026-04-24 16:41:18
● 2026-04-29 20:41:42
●NSowen.ns.cloudflare.com2026-04-24 → 2026-04-29 · 2 obs
● 2026-04-24 16:41:18
● 2026-04-29 20:41:42
●MX_dc-mx.70e3052302ed.ctel.org.br2026-04-24 → 2026-04-29 · 2 obs
● 2026-04-24 16:41:18
● 2026-04-29 20:41:42
●A104.21.38.482026-04-24 → 2026-04-29 · 2 obs
● 2026-04-24 16:41:18
● 2026-04-29 20:41:42
●A172.67.219.542026-04-24 → 2026-04-29 · 2 obs
● 2026-04-24 16:41:18
● 2026-04-29 20:41:42
●A2606:4700:3030::6815:26302026-04-24 → 2026-04-29 · 2 obs
● 2026-04-24 16:41:18
● 2026-04-29 20:41:42
●A2606:4700:3036::ac43:db362026-04-24 → 2026-04-29 · 2 obs
● 2026-04-24 16:41:18
● 2026-04-29 20:41:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, f.dns.br, a.dns.br, b.dns.br...-
ctel.org.brdolly.ns.cloudflare.com, owen.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.219

NS records: dolly.ns.cloudflare.com, owen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctel.org.br (unsigned zone)

⏱️ Timing

Total: 1081ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.219.54, 104.21.38.48
AAAA22606:4700:3036::ac43:db36, 2606:4700:3030::6815:2630
NS2dolly.ns.cloudflare.com, owen.ns.cloudflare.com
MX1_dc-mx.70e3052302ed.ctel.org.br (pri: 0)
TXT1v=spf1 mx a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dolly.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

ctel.org.br is a parent of novo.ctel.org.br.

IP Addresses

ctel.org.br points to four IP numbers: 2606:4700:3030::6815:2630, 2606:4700:3036::ac43:db36, 104.21.38.48 and 172.67.219.54.

Other host names, for instance novo.ctel.org.br, agaudron.com, kosaon.com, scgkw.org and ludgerobraga.com share IP numbers with ctel.org.br.

Name Servers

Delegation for ctel.org.br rests with two name servers, dolly.ns.cloudflare.com and owen.ns.cloudflare.com.

ctel.org.br shares the same name server setup as other domains, including campestredegoias.go.leg.br, damolandia.go.gov.br, mairipotaba.go.gov.br, campestre.go.gov.br and diorama.go.gov.br.

ctel.org.br at least partially shares name servers with other domains, for instance arknightstierlist.com, aztestbox.com, cntv.org.br, edjuomakase.com and crri.cc.

These name servers are commonly used alongside mckinley.ns.cloudflare.com, jason.ns.cloudflare.com, dom.ns.cloudflare.com and hank.ns.cloudflare.com.

Host names with six IP numbers: dolly.ns.cloudflare.com points to: 2606:4700:50::adf5:3a62, 2803:f800:50::6ca2:c062, 2a06:98c1:50::ac40:2062, 108.162.192.98, 172.64.32.98 and 173.245.58.98. owen.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219.

Mail Servers

ctel.org.br is handled by a single mail server, _dc-mx.70e3052302ed.ctel.org.br.

_dc-mx.70e3052302ed.ctel.org.br points to a single IP: 177.54.157.89.