CF1759764621623-tsm20251005211530

IPLIST.NET - cstl.com.hk

Search for IP or hostnames:

cstl.com.hk checked at 2025-10-06T15:30:21.605Z 632ms 131/131/131 100% R:26

cstl.com.hk

MXcstl.com.hk
A198.202.211.1🇺🇸 Cloudflare London
MXaspmx.l.google.com
A2607:f8b0:4004:c21::1a 🇺🇸 Google
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
NSdns1.domain.net.hk
A103.13.50.60🇭🇰 SGC-CAL-AS
PTRdns1.domain.net.hk
PTRdns4.domain.net.hk
NSdns2.domain.net.hk
A103.38.161.236🇭🇰 SGC-HK
PTRdns2.domain.net.hk
PTRdns3.domain.net.hk
NSdns3.domain.net.hk
A103.38.161.236🇭🇰 SGC-HK
PTRdns2.domain.net.hk
PTRdns3.domain.net.hk
NSdns4.domain.net.hk
A103.13.50.60🇭🇰 SGC-CAL-AS
PTRdns1.domain.net.hk
PTRdns4.domain.net.hk
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1a 🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4001:c70::1a 🇺🇸 Google
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google
PTRyucbful-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
A198.202.211.1🇺🇸 Cloudflare London

com.hk

NSc.hkirc.net.hk
NSd.hkirc.net.hk
NSm.hkirc.net.hk
NSt.hkirc.net.hk
NSu.hkirc.net.hk
NSv.hkirc.net.hk
NSx.hkirc.net.hk
NSy.hkirc.net.hk
NSz.hkirc.net.hk

MX for

Starts with same word

Starts similarily

AI analysis

For cstl.com.hk, the mail server is cstl.com.hk.

aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com are commonly used as mail servers together with cstl.com.hk.

cstl.com.hk points to a single IP number: 198.202.211.1.

other host names for instance techcare.co, taalos.com, rehastrehl.de, blochererschule.de and amalia.io share IP numbers with cstl.com.hk.

cstl.com.hk is delegated to four name servers: dns1.domain.net.hk, dns2.domain.net.hk, dns3.domain.net.hk and dns4.domain.net.hk.

cstl.com.hk at least partially shares name servers with other domains, for instance freeforum.hk, pathfinders.com.hk, eqonline.com.cn, hkioc.com.hk and moorestephens.hk.

Hosts with a single IP:

dns1.domain.net.hk points to 103.13.50.60.

dns2.domain.net.hk points to 103.38.161.236.

dns3.domain.net.hk points to 103.38.161.236.

dns4.domain.net.hk points to 103.13.50.60.

Hosts pointing to 103.13.50.60: dns1.domain.net.hk and dns4.domain.net.hk.

Hosts pointing to 103.38.161.236: dns2.domain.net.hk and dns3.domain.net.hk.

cstl.com.hk is handled by six mail servers: cstl.com.hk, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cstl.com.hk shares mail servers with other domains at least partially, including workpath.com, amccasting.com, sensorist.com, gw.edu and tortoriciconsulting.com.

these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 64.233.180.27.

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

Host names with one IP number:

cstl.com.hk points to 198.202.211.1.

Host names that point to 2a00:1450:4013:c1e::1a: alt1.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names that point to 192.178.213.27: alt1.aspmx.l.google.com and alt4.aspmx.l.google.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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fcokUDo CF johedugfp 2025-10-06