ctrf.cn - dns.ninja

ctrf.cn

DNSSEC⚠️ Not signed
A156.238.244.6🇺🇸 AS401696156.238.244.0/22
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.onclouddns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.onclouddns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1780232238

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035087993

Previously NS for

ctrf.cn

Same first word

ctrf.org
ctrf.ca
ctrf.ru
ctrf.net
ctrf.com
ctrf.eu
ctrf.se
ctrf.info
ctrf.cn

Similar names

cftr.net
rfct.com.br
crft.dev
cfrt.com
tfrc.gr
tcfr.com
cftr.nl
frtc.net
fctr.be
crft.de
rtfc.org.uk
ftcr.net
crtf.com
trfc.net
rfct.cn
crft.co
rftc.com
rfct.com
fcrt.ru
crft.me
crft.es
rftc.ca
rctf.com
ftrc.com.tw
crft.com.au
fctr.cc
crft.com
rftc.jp
rctf.org
ctfr.fr
crft.in
rtfc.ca
ftrc.com
tcrf.de
tfrc.com
rfct.org
crft.eu
tfrc.net
frtc.org
rctf.net
ctfr.ru
crft.org
cfrt.fr
trcf.co
trfc.com.sg
ctfr.it
rtcf.cn
rctf.de
crtf.nl
cfrt.ca
tcfr.org
cftr.ie
cftr.org
frct.org
frct.de
trfc.org
fctr.ru
ftrc.se
cfrt.org
trfc.co.uk
crft.ne.jp
cfrt.net
rtfc.co.uk
ftrc.org
trcf.org.uk
ctfr.cn
trcf.ca
fctr.jp
tfrc.cn
frtc.cn
fctr.org
ftrc.us
tcrf.com
fcrt.org
rtcf.com
trfc.trafficmanager.net
rfct.ie
fctr.co.uk
cftr.ca
crtf.org
trcf.org
crft.net
rfct.be
frtc.de
fctr.info
ftrc.cn
rtfc.eu
fcrt.de
ctfr.org
frtc.co.za
trfc.club
fctr.com
rtfc.com
rfct.info
cfrt.org.nz

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns1.julydns.comns1.onclouddns.comns2.julydns.comns2.onclouddns.comctrf.cnns1.judns.comns2.judns.comns3.dns.comns4.dns.comA156.238.244.643.135.47.2867.198.211.141CNAMEcs.ename.net
○NSctrf.cn2015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 15:51:36
○ 2019-07-01 15:21:52
○ 2026-07-25 12:40:14
○NSns1.judns.com2026-03-31 → 2026-04-12 · 5 obs
○ 2019-07-01 15:21:52
● 2026-03-31 14:45:38
● 2026-04-12 14:13:04
○ 2026-05-31 13:12:56
○ 2026-07-25 12:40:14
●NSns1.julydns.com2026-03-31 → 2026-07-25 · 3 obs
○ 2019-07-01 15:21:52
● 2026-03-31 14:45:38
● 2026-07-25 12:40:14
●NSns1.onclouddns.com2026-05-31 → 2026-07-25 · 3 obs
○ 2026-04-12 14:13:04
● 2026-05-31 13:12:56
● 2026-07-25 12:40:14
○NSns2.judns.com2026-03-31 → 2026-04-12 · 5 obs
○ 2019-07-01 15:21:52
● 2026-03-31 14:45:38
● 2026-04-12 14:13:04
○ 2026-05-31 13:12:56
○ 2026-07-25 12:40:14
●NSns2.julydns.com2026-03-31 → 2026-07-25 · 3 obs
○ 2019-07-01 15:21:52
● 2026-03-31 14:45:38
● 2026-07-25 12:40:14
●NSns2.onclouddns.com2026-05-31 → 2026-07-25 · 3 obs
○ 2026-04-12 14:13:04
● 2026-05-31 13:12:56
● 2026-07-25 12:40:14
○NSns3.dns.com2019-07-01 → 2019-07-01 · 4 obs
○ 2015-05-24 15:51:36
● 2019-07-01 15:21:52
○ 2026-03-31 14:45:38
○ 2026-07-25 12:40:14
○NSns4.dns.com2019-07-01 → 2019-07-01 · 4 obs
○ 2015-05-24 15:51:36
● 2019-07-01 15:21:52
○ 2026-03-31 14:45:38
○ 2026-07-25 12:40:14
●A156.238.244.62026-05-31 → 2026-07-25 · 3 obs
○ 2026-04-12 14:13:04
● 2026-05-31 13:12:56
● 2026-07-25 12:40:14
○A43.135.47.282026-03-31 → 2026-04-12 · 5 obs
○ 2019-07-01 15:21:52
● 2026-03-31 14:45:38
● 2026-04-12 14:13:04
○ 2026-05-31 13:12:56
○ 2026-07-25 12:40:14
○A67.198.211.1412015-05-24 → 2015-05-24 · 3 obs
● 2015-05-24 15:51:36
○ 2019-07-01 15:21:52
○ 2026-07-25 12:40:14
○CNAMEcs.ename.net2019-07-01 → 2019-07-01 · 3 obs
● 2019-07-01 15:21:52
○ 2026-03-31 14:45:38
○ 2026-07-25 12:40:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ctrf.cnns1.onclouddns.com, ns2.onclouddns.com-

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.onclouddns.com, ns2.onclouddns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctrf.cn (unsigned zone)

⏱️ Timing

Total: 994ms | Queries: -

📄 Records

TypeCountSample Data
A1156.238.244.6
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

ctrf.cn directs to one IP number, which is 156.238.244.6.

Among the host names that share IP numbers with ctrf.cn are fpz.cc, hymq.cn, cyg.cc and two others.

Name Servers

The domain ctrf.cn is delegated to these four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

ctrf.cn has at least partial name server overlap with other domains, such as 3waylink.com, to15455.cn, ayb43209.cn and two others.

It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.

Each of ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com has a single IP address — ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com direct to 162.159.27.251.

These two host names — ns1.julydns.com and ns2.julydns.com — each point to 162.159.48.223 IP addresses.

These two host names — ns1.onclouddns.com and ns2.onclouddns.com — each point to 162.159.27.251 IP addresses.