`gbcache.ctdisk.com`

CNAME	`web.cdn.ctfile.com`
DNSSEC	⚠️ Not signed
A	54.248.138.103^{🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix}
		PTR	`ec2-54-248-138-103.ap-northeast-1.compute.amazonaws.com`
A	54.248.203.180^{🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix}

`ctdisk.com`

	CNAME	`web.cdn.ctfile.com`
	DNSSEC	⚠️ Not signed
	A	54.248.138.103^{🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix}
	A	54.248.203.180^{🇯🇵 Amazon54.248.128.0/17 EC2 NRT prefix}

WOT: SAFE (77/100)
rank #463915 globally
rank #202786 in the tld
WOT: SAFE (77/100)

Subdomains

directlink.gbcache.ctdisk.com

Similar names

cgbeach.com.ar

bgcache.net

bgcache.com

DNS History

7 records (1 active, 6 former)

○A139.162.13.912015-11-10 → 2015-11-10 · 3 obs

● 2015-11-10 10:28:00
○ 2015-11-22 13:03:54
○ 2026-04-28 00:17:28

○A139.162.6.2182015-11-10 → 2015-11-10 · 3 obs

● 2015-11-10 10:28:00
○ 2015-11-22 13:03:54
○ 2026-04-28 00:17:28

○A49.213.12.942015-11-22 → 2016-03-02 · 4 obs

○ 2015-11-10 10:28:00
● 2015-11-22 13:03:54
● 2016-03-02 12:02:00
○ 2026-04-28 00:17:28

○CNAMEhk.cdn.ctdisk.com2015-11-10 → 2016-03-02 · 3 obs

● 2015-11-10 10:28:00
● 2016-03-02 12:02:00
○ 2026-04-28 00:17:28

○CNAMEweb.blk.ctdisk.com2015-11-10 → 2015-11-10 · 3 obs

● 2015-11-10 10:28:00
○ 2015-11-22 13:03:54
○ 2026-04-28 00:17:28

○CNAMEweb.cdn.ctdisk.com2015-11-22 → 2016-03-02 · 4 obs

○ 2015-11-10 10:28:00
● 2015-11-22 13:03:54
● 2016-03-02 12:02:00
○ 2026-04-28 00:17:28

●CNAMEweb.cdn.ctfile.com2026-04-28 → 2026-04-28 · 2 obs

○ 2016-03-02 12:02:00
● 2026-04-28 00:17:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...	-
ctdisk.com	dns3.hichina.com, dns4.hichina.com	18 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: 2294ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`web.cdn.ctfile.com`

📌 Glue Records Collected

Total: 18

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

Analysis

Hierarchy

directlink.gbcache.ctdisk.com has gbcache.ctdisk.com as its parent.

IP Addresses

gbcache.ctdisk.com points to two IPs: 54.248.138.103 and 54.248.203.180.

Other host names, for instance 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 IP numbers with gbcache.ctdisk.com.

gbcache.ctdisk.com - robtex.com