ctfast.com - dns.ninja

ctfast.com

DNSSEC⚠️ Not signed
A45.11.76.212🇬🇧 CLOUDIE-AS-AP45.11.76.0/23 Proxy-registered route object
NSa5.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb5.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1780490426

com

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=1782410915

Same first word

ctfast.com

Similar names

csattf.mobi
csattf.net
csattf.com
fastct.com
tfacts.com
afctst.net
cfstat.com
tactsf.org
tsfact.com
fsctat.com
fcstat.com
fcstat.org
catsft.com
csattf.org
ftatcs.com
tcfast.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma5.share-dns.comb.share-dns.netb5.share-dns.netns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comns77.domaincontrol.comns78.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA45.11.76.21250.63.202.39
●NSa.share-dns.com2026-06-25 → 2026-06-25 · 3 obs
○ 2026-04-14 01:54:56
● 2026-06-25 18:09:46
● 2026-06-25 18:09:48
●NSa5.share-dns.com2026-06-25 → 2026-06-25 · 3 obs
○ 2026-04-14 01:54:56
● 2026-06-25 18:09:46
● 2026-06-25 18:09:48
●NSb.share-dns.net2026-06-25 → 2026-06-25 · 3 obs
○ 2026-04-14 01:54:56
● 2026-06-25 18:09:46
● 2026-06-25 18:09:48
●NSb5.share-dns.net2026-06-25 → 2026-06-25 · 3 obs
○ 2026-04-14 01:54:56
● 2026-06-25 18:09:46
● 2026-06-25 18:09:48
○NSns1.judns.com2026-04-14 → 2026-04-14 · 4 obs
○ 2017-02-17 05:44:30
● 2026-04-14 01:54:56
○ 2026-06-25 18:09:46
○ 2026-06-25 18:09:48
○NSns1.julydns.com2026-04-14 → 2026-04-14 · 4 obs
○ 2017-02-17 05:44:30
● 2026-04-14 01:54:56
○ 2026-06-25 18:09:46
○ 2026-06-25 18:09:48
○NSns2.judns.com2026-04-14 → 2026-04-14 · 4 obs
○ 2017-02-17 05:44:30
● 2026-04-14 01:54:56
○ 2026-06-25 18:09:46
○ 2026-06-25 18:09:48
○NSns2.julydns.com2026-04-14 → 2026-04-14 · 4 obs
○ 2017-02-17 05:44:30
● 2026-04-14 01:54:56
○ 2026-06-25 18:09:46
○ 2026-06-25 18:09:48
○NSns77.domaincontrol.com2015-06-20 → 2017-02-17 · 4 obs
● 2015-06-20 14:16:54
● 2017-02-17 05:44:30
○ 2026-04-14 01:54:56
○ 2026-06-25 18:09:48
○NSns78.domaincontrol.com2015-06-20 → 2017-02-17 · 4 obs
● 2015-06-20 14:16:54
● 2017-02-17 05:44:30
○ 2026-04-14 01:54:56
○ 2026-06-25 18:09:48
○MXmailstore1.secureserver.net2015-06-20 → 2017-02-17 · 4 obs
● 2015-06-20 14:16:54
● 2017-02-17 05:44:30
○ 2026-04-14 01:54:56
○ 2026-06-25 18:09:48
○MXsmtp.secureserver.net2015-06-20 → 2017-02-17 · 4 obs
● 2015-06-20 14:16:54
● 2017-02-17 05:44:30
○ 2026-04-14 01:54:56
○ 2026-06-25 18:09:48
●A45.11.76.2122026-04-14 → 2026-06-25 · 3 obs
○ 2017-02-17 05:44:30
● 2026-04-14 01:54:56
● 2026-06-25 18:09:48
○A50.63.202.392015-06-20 → 2017-02-17 · 4 obs
● 2015-06-20 14:16:54
● 2017-02-17 05:44:30
○ 2026-04-14 01:54:56
○ 2026-06-25 18:09:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctfast.comb5.share-dns.net, a5.share-dns.com1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctfast.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

TypeCountSample Data
A145.11.76.212
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a5.share-dns.com)

Analysis

IP Addresses

ctfast.com points to a single IP number: 45.11.76.212.

Host names like c-hk.com are further examples that share IP numbers with ctfast.com.

Name Servers

ctfast.com has four authoritative name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

At least some of ctfast.com's name servers are shared with other domains, for example bchbsz.com, inclovermarketing.com, gxfljh.com and two more.

These name servers tend to co-occur with a3.share-dns.com, b3.share-dns.net, a11.share-dns.com and 7 other name servers in the same DNS delegations.

a5.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b5.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

a5.share-dns.com along with a.share-dns.com each resolve to 172.64.53.25 IP addresses.

b5.share-dns.net along with b.share-dns.net each resolve to 172.64.52.239 IP addresses.