CF1761185807627-tsm20251017082432

MXLIST.NET - is4u.org

Search for IP or hostnames:

is4u.org checked at 2025-10-23T02:16:47.611Z 564ms 112/112/112 100% R:15

is4u.org

MXmail01.is4work.com
A138.19.35.170🇭🇰 HKBN-AS-AP
PTR138019035170.ctinets.com
MXmail02.is4work.com
A138.19.35.170🇭🇰 HKBN-AS-AP
PTR138019035170.ctinets.com
MXmail03.is4work.com
A138.19.35.170🇭🇰 HKBN-AS-AP
PTR138019035170.ctinets.com
MXmail04.is4work.com
A138.19.35.170🇭🇰 HKBN-AS-AP
PTR138019035170.ctinets.com
NSns1cny.name.com
A2a00:edc0:107::1 🇺🇸 NSONE
A163.114.216.17🇺🇸 NSONE
NSns2qvz.name.com
A2402:cf80:107::1 🇸🇬 NSONE
A163.114.216.49🇺🇸 NSONE
NSns3flt.name.com
A2a00:edc0:107::49 🇺🇸 NSONE
A163.114.217.17🇺🇸 NSONE
NSns4ksy.name.com
A2402:cf80:107::49 🇸🇬 NSONE
A163.114.217.49🇺🇸 NSONE
A218.255.25.186🇭🇰 HKBNES
PTRstatic.reserve.wtt.net.hk

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

Starts with same word

Starts similarily

AI analysis

is4u.org maps to IP address 218.255.25.186.

Other host names for instance neo-labels.com and prodigy4u.com share IP numbers with is4u.org.

is4u.org is delegated to four name servers: ns1cny.name.com, ns2qvz.name.com, ns3flt.name.com and ns4ksy.name.com.

is4u.org at least partially shares name servers with other domains such as sortiscapital.com, bob-gerrish.com, retireabroadnow.com, notablenofun.com and ballsdeep.com.

These name servers are often used together with ns4bht.name.com, ns3dkz.name.com, ns1dhl.name.com, ns3jmt.name.com, ns1kpv.name.com, ns4lny.name.com, ns1djs.name.com, ns2kry.name.com, ns3hjx.name.com and ns2hkt.name.com.

Host names with two IP numbers:

ns1cny.name.com points to 2a00:edc0:107::1 and 163.114.216.17

ns2qvz.name.com points to 2402:cf80:107::1 and 163.114.216.49

ns3flt.name.com points to 2a00:edc0:107::49 and 163.114.217.17

ns4ksy.name.com points to 2402:cf80:107::49 and 163.114.217.49

is4u.org is handled by four mail servers: mail01.is4work.com, mail02.is4work.com, mail03.is4work.com and mail04.is4work.com.

is4u.org shares some mail servers with other domains, for instance neo-labels.com and prodigy4u.com.

these mail servers are commonly used alongside the mail servers is4umail.synology.me.

Host names sharing one IP address map to 138.19.35.170: mail01.is4work.com, mail02.is4work.com, mail03.is4work.com and mail04.is4work.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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KUCpgKX CF johedugfp 2025-10-23