cdn2.ctdisk.com - robtex.com

cdn2.ctdisk.com

CNAMEweb.cdn.ctfile.com
DNSSEC⚠️ Not signed
A54.248.138.103🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix
PTRec2-54-248-138-103.ap-northeast-1.compute.amazonaws.com
A54.248.203.180🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix

ctdisk.com

CNAMEweb.cdn.ctfile.com
DNSSEC⚠️ Not signed
A54.248.138.103🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix
A54.248.203.180🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix
WOT: SAFE (77/100)
rank #458971 globally
rank #200211 in the tld
WOT: SAFE (77/100)

Subdomains

home.cdn2.ctdisk.com
web.cdn2.ctdisk.com

Same first word

cdn2.ru
cdn2.eu
cdn2.kr
cdn2.io
cdn2.cc
cdn2.de
cdn2.net
cdn2.com
cdn2.cn
cdn2.org

Similar names

d2cn.cn
2ndc.biz
c2dn.com
2cdn.net
cnd2.ro
2ndc.it
2ndc.co.za
d2cn.com
cnd2.com
2cdn.online
2ndc.eu
2cdn.top
dcn2.com
ndc2.eu
2ndc.com
2cdn.cn
2cdn.com
n2cd.com
d2nc.com
2ndc.de
cnd2.be
n2cd.akamaiedge.net
d2cn.net
2dnc.com
nd2c.com
nc2d.com
n2cd.akamai.net
c2nd.com
dnc2.de
ncd2.com
2ncd.com
n2dc.com

DNS History

8 records (1 active, 7 former)

20162017201820192020202120222023202420252026A124.172.156.61203.88.164.214203.88.164.4749.213.12.94CNAMEweb.cdn.ctfile.comhk.cdn.ctdisk.comweb.blk.ctdisk.comweb.cdn.ctdisk.com
○A124.172.156.612015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 11:45:22
○ 2026-04-28 05:51:10
○ 2026-04-29 03:39:12
○A203.88.164.2142015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 11:45:22
○ 2026-04-28 05:51:10
○ 2026-04-29 03:39:12
○A203.88.164.472015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 11:45:22
○ 2026-04-28 05:51:10
○ 2026-04-29 03:39:12
○A49.213.12.942015-12-07 → 2016-03-12 · 5 obs
○ 2015-08-14 11:45:22
● 2015-12-07 08:00:50
● 2016-03-12 20:30:44
○ 2026-04-28 05:51:10
○ 2026-04-29 03:39:12
○CNAMEhk.cdn.ctdisk.com2015-12-07 → 2016-03-12 · 5 obs
○ 2015-08-14 11:45:22
● 2015-12-07 08:00:50
● 2016-03-12 20:30:44
○ 2026-04-28 05:51:10
○ 2026-04-29 03:39:12
○CNAMEweb.blk.ctdisk.com2015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 11:45:22
○ 2015-12-07 08:00:50
○ 2026-04-29 03:39:12
○CNAMEweb.cdn.ctdisk.com2015-12-07 → 2016-03-12 · 5 obs
○ 2015-08-14 11:45:22
● 2015-12-07 08:00:50
● 2016-03-12 20:30:44
○ 2026-04-28 05:51:10
○ 2026-04-29 03:39:12
●CNAMEweb.cdn.ctfile.com2026-04-28 → 2026-04-29 · 3 obs
○ 2016-03-12 20:30:44
● 2026-04-28 05:51:10
● 2026-04-29 03:39:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...-
ctdisk.comdns3.hichina.com, dns4.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctdisk.com (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1web.cdn.ctfile.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

Hierarchy

cdn2.ctdisk.com is a parent of home.cdn2.ctdisk.com and web.cdn2.ctdisk.com.

IP Addresses

cdn2.ctdisk.com points to two IP numbers: 54.248.138.103 and 54.248.203.180.

Other host names such as ec2-54-248-203-180.ap-northeast-1.compute.amazonaws.com, web.cdn.ctfile.com, directlink.gbcache.ctfile.net, hk2.cdn.web.ctfile.net and ec2-54-248-138-103.ap-northeast-1.compute.amazonaws.com share IPs with cdn2.ctdisk.com.