CF1761589748414-tsm20251027103946

DNSWHOIS.INFO - open4u.com

Search for IP or hostnames:

open4u.com checked at 2025-10-27T18:29:08.393Z 582ms 100/100/100 100% R:16

open4u.com

MXopen4u.com
A118.141.83.230🇭🇰 HUTCHISON-AS-AP
PTRsr-230-83-141-118-on-nets.com
NSns1.no-ip.com
A2a07:dc00:1810::53 🇺🇸 ASNOIP
PTRns1.no-ip.com
A194.62.181.53🇺🇸 ASNOIP
PTRns1.no-ip.com
NSns2.no-ip.com
A2a07:dc00:180::53 🇺🇸 ASNOIP
PTRns2.no-ip.com
A194.62.180.53🇺🇸 ASNOIP
PTRns2.no-ip.com
NSns3.no-ip.com
A2a07:dc00:2550::53 🇺🇸 ASNOIP
PTRns3.no-ip.com
A204.16.255.53🇺🇸 ASNOIP
PTRns3.no-ip.com
NSns4.no-ip.com
A2620:0:2e64::53 🇺🇸 ASNOIP
PTRns4.no-ip.com
A204.16.254.53🇺🇸 ASNOIP
PTRns4.no-ip.com
NSns5.no-ip.com
A194.62.181.53🇺🇸 ASNOIP
PTRns1.no-ip.com
A118.141.83.230🇭🇰 HUTCHISON-AS-AP
PTRsr-230-83-141-118-on-nets.com

com

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MX for

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Starts with same word

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AI analysis

The parent of www.open4u.com is open4u.com.

open4u.com serves as the mail server for www.open4u.com and for open4u.com.

open4u.com points to a single IP number: 118.141.83.230.

Other host names, for instance www.open4u.com, share IP numbers with open4u.com.

open4u.com is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.

open4u.com shares name servers with other domains at least partially, for instance janrosum.com, simscctv.com, pipomanho.com, easycom.co.uk and alexandercheung.com.

Host names with two IP numbers:

Host name ns1.no-ip.com points to: 2a07:dc00:1810::53 and 194.62.181.53

Host name ns2.no-ip.com points to: 2a07:dc00:180::53 and 194.62.180.53

Host name ns3.no-ip.com points to: 2a07:dc00:2550::53 and 204.16.255.53

Host name ns4.no-ip.com points to: 2620:0:2e64::53 and 204.16.254.53

Host names with one IP number:

Host name ns5.no-ip.com points to: 194.62.181.53

Host names that point to 194.62.181.53:

ns1.no-ip.com and ns5.no-ip.com

A single mail server handles open4u.com and open4u.com.

open4u.com uses the same mail server setup as other domains, for example www.open4u.com.

Host name open4u.com resolves to IP 118.141.83.230.

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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JCTSqZt CF johedugfp 2025-10-27