ctdos.com.cn - robtex.com

ctdos.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:5e96🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:893a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.150Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.58🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangela.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A2803:f800:50::6ca2:c041🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRangela.ns.cloudflare.com
A2a06:98c1:50::ac40:2041🇺🇸 Cloudflare2a06:98c1:50::/45
PTRangela.ns.cloudflare.com
A108.162.192.65🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A172.64.32.65🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A173.245.58.65🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
NSaugustus.ns.cloudflare.com
A2606:4700:58::a29f:2c02🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A2803:f800:50::6ca2:c302🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaugustus.ns.cloudflare.com
A2a06:98c1:50::ac40:2302🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaugustus.ns.cloudflare.com
A108.162.195.2🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A162.159.44.2Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
A172.64.35.2🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaugustus.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.150, 172.67.137.58
IPv6 hints2606:4700:3037::6815:5e96, 2606:4700:3037::ac43:893a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOAangela.ns.cloudflare.comdns@cloudflare.com serial=2407663887

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030693556
WOT: NOT_SAFE (20/100)

Same first word

ctdos.com.cn

Similar names

dotsc.click
tsodc.com
cdots.com
cstdo.net
tdocs.net
stdoc.es
tdocs.ca
octds.com
tdsco.us
scdot.net
cosdt.me
cotds.org
costd.com
dtsco.info
cdots.org
codst.com
dtsco.net
cdots.bg
tocds.com
scdot.cn
sdtco.com
cdost.com
dscot.com
tsdco.org
tcdos.com
tsdoc.com
ocdst.com
dotcs.net
dtsco.com
stocd.com
csdot.net
todsc.com
docts.com
octds.org
dotcs.com
csdot.com
tdocs.su
cdots.cl
cdots.net
sodct.com
sdtco.com.sa
stdco.com
stdoc.com
tsdco.vn
cdost.club
scdot.org
tsdco.ir
cdsot.com
cdots.in
dcost.ru
sdoct.com
dosct.cn
dcost.eu
cdtos.com
dtcos.com
sotdc.org
scdot.gov
dcsot.org
tocsd.us
cdost.cn
cdots.co.jp
tdocs.org
sdotc.com.cn
tdcos.com
csotd.org
docst.jp
cstdo.com
dcost.cn
cdsto.cn
csdot.ru
tdocs.es
codts.com
ctsdo.com
csotd.com
dcsto.se
csodt.com
octsd.com
cdots.ca
tsdoc.org
scotd.com
docts.ru
otdcs.co.uk
otsdc.com
cdots.jp
tdsoc.net
tdsco.com
tdocs.com
tsdco.com

DNS History

6 records (6 active, 0 former)

NSangela.ns.cloudflare.comaugustus.ns.cloudflare.comA104.21.94.150172.67.137.582606:4700:3037::6815:5e962606:4700:3037::ac43:893a
●NSangela.ns.cloudflare.com2026-07-10 → 2026-07-18 · 2 obs
● 2026-07-10 03:28:20
● 2026-07-18 17:12:14
●NSaugustus.ns.cloudflare.com2026-07-10 → 2026-07-18 · 2 obs
● 2026-07-10 03:28:20
● 2026-07-18 17:12:14
●A104.21.94.1502026-07-10 → 2026-07-18 · 2 obs
● 2026-07-10 03:28:20
● 2026-07-18 17:12:14
●A172.67.137.582026-07-10 → 2026-07-18 · 2 obs
● 2026-07-10 03:28:20
● 2026-07-18 17:12:14
●A2606:4700:3037::6815:5e962026-07-10 → 2026-07-18 · 2 obs
● 2026-07-10 03:28:20
● 2026-07-18 17:12:14
●A2606:4700:3037::ac43:893a2026-07-10 → 2026-07-18 · 2 obs
● 2026-07-10 03:28:20
● 2026-07-18 17:12:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
ctdos.com.cnangela.ns.cloudflare.com, augustus.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.65

NS records: angela.ns.cloudflare.com, augustus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctdos.com.cn (unsigned zone)

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.137.58, 104.21.94.150
AAAA22606:4700:3037::6815:5e96, 2606:4700:3037::ac43:893a
NS2angela.ns.cloudflare.com, augustus.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1angela.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

ctdos.com.cn directs to four IP numbers, which are 104.21.94.150, 172.67.137.58, 2606:4700:3037::6815:5e96 and 2606:4700:3037::ac43:893a.

Additional host names — propulse.tr, messolonghivoice.gr, elvenadventures.com and two others — share IP numbers with ctdos.com.cn.

Name Servers

DNS delegation for ctdos.com.cn points to two name servers: angela.ns.cloudflare.com and augustus.ns.cloudflare.com.

ctdos.com.cn shares its name server setup with other domains, including qidongyuanjian888.com.cn, 97z.com.cn, bdzx-bj.com.cn and two others.

The name servers of ctdos.com.cn overlap at least partially with those of other domains — among them eksimuhendislik.com, kampomarino.com.br, qgrowx.life and two more.

The name servers laura.ns.cloudflare.com, margo.ns.cloudflare.com and james.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

angela.ns.cloudflare.com has IP addresses 108.162.192.65, 172.64.32.65 and 173.245.58.65, plus 3 other.

augustus.ns.cloudflare.com has IP addresses 108.162.195.2, 162.159.44.2 and 172.64.35.2, plus 3 other.