web.blk.ctdisk.com - robtex.com
web.blk.ctdisk.com
| CNAME | web.cdn.ctfile.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 54.248.138.103๐ฏ๐ต Amazon54.248.128.0/17 EC2 NRT prefix | ||||||
| PTR | ec2-54-248-138-103.ap-northeast-1.compute.amazonaws.com | ||||||
| A | 54.248.203.180๐ฏ๐ต Amazon54.248.128.0/17 EC2 NRT prefix | ||||||
blk.ctdisk.com
| CNAME | web.cdn.ctfile.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 54.248.138.103๐ฏ๐ต Amazon54.248.128.0/17 EC2 NRT prefix | ||||||
| A | 54.248.203.180๐ฏ๐ต Amazon54.248.128.0/17 EC2 NRT prefix | ||||||
WOT: SAFE (77/100)
Same first word
Similar names
DNS History
7 records (1 active, 6 former)
โA139.162.13.912015-10-23 โ 2015-10-23 ยท 4 obs
โ 2015-05-28 08:42:42
โ 2015-10-23 08:40:46
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โ 2015-10-23 08:40:46
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โA139.162.6.2182015-10-23 โ 2015-10-23 ยท 4 obs
โ 2015-05-28 08:42:42
โ 2015-10-23 08:40:46
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โ 2015-10-23 08:40:46
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โA203.88.164.2142015-05-28 โ 2015-05-28 ยท 2 obs
โ 2015-05-28 08:42:42
โ 2026-04-28 00:17:40
โ 2026-04-28 00:17:40
โA203.88.164.472015-05-28 โ 2015-05-28 ยท 2 obs
โ 2015-05-28 08:42:42
โ 2026-04-28 00:17:40
โ 2026-04-28 00:17:40
โA47.90.18.532016-05-22 โ 2016-05-22 ยท 3 obs
โ 2015-10-23 08:40:46
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โCNAMEhk.cdn.ctdisk.com2015-05-28 โ 2016-05-22 ยท 3 obs
โ 2015-05-28 08:42:42
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โCNAMEweb.cdn.ctfile.com2026-04-28 โ 2026-04-28 ยท 2 obs
โ 2016-05-22 16:58:08
โ 2026-04-28 00:17:40
โ 2026-04-28 00:17:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctdisk.com | dns3.hichina.com, dns4.hichina.com | 18 records |
โ Authoritative Response
Server:120.76.107.44
NS records: dns3.hichina.com, dns4.hichina.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ctdisk.com (unsigned zone)
โฑ๏ธ Timing
Total: 508ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | web.cdn.ctfile.com |
๐ Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)
Analysis
IP Addresses
web.blk.ctdisk.com has two IP numbers: 54.248.138.103 and 54.248.203.180.
Other host names, for instance directlink.gbcache.ctfile.net, hk2.cdn.web.ctfile.net, ec2-54-248-138-103.ap-northeast-1.compute.amazonaws.com, ec2-54-248-203-180.ap-northeast-1.compute.amazonaws.com and web.cdn.ctfile.com share IP numbers with web.blk.ctdisk.com.