DNSWHOIS.INFO - is4u.com
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is4u.com checked at 2025-10-21T18:25:53.831Z 214ms 91/91/91 100% R:13is4u.com
| MX | mail.is4u.com | ||||||
| MX | mail.r4u.com | ||||||
| NS | curitiba.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::adf5:3a25 🇺🇸 Cloudflare | ||||||
| A | 173.245.58.37🇺🇸 Cloudflare | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c 🇺🇸 Cloudflare | ||||||
| A | 162.159.8.140 Cloudflare | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4 🇺🇸 Cloudflare | ||||||
| A | 162.159.11.180 Cloudflare | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96 🇺🇸 Cloudflare | ||||||
| A | 162.159.10.150 Cloudflare | ||||||
| A | 2605:6400:20:13f6::1 🇺🇸 FranTech Solutions | ||||||
| PTR | star.is4u.com | ||||||
| A | 205.185.122.163🇺🇸 FranTech Solutions | ||||||
| PTR | star.is4u.com | ||||||
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Starts with same word
is4u.tw |
is4u.org |
is4u.de |
is4u.gr |
is4u.at |
is4u.co.uk |
is4u.sk |
is4u.be |
is4u.fr |
is4u.cz |
is4u.pt |
is4u.com |
is4u.es |
is4u.ch |
is4u.eu |
is4u.net |
Starts similarily
AI analysis
is4u.com is a parent of ns2.is4u.com, star.is4u.com, server2.is4u.com, server1.is4u.com, mail.is4u.com and several other host names.
is4u.com points to two IP numbers: 2605:6400:20:13f6::1 and 205.185.122.163.
Other host names, for instance ns1.is4u.com, ns2.is4u.com, star.is4u.com, server2.is4u.com and server1.is4u.com share IP numbers with is4u.com.
is4u.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
is4u.com at least partially shares name servers with other domains, for instance pel.in, xhamstery.com, youtubemp3.cx, avav.me and pdosev.com.
Host names with two IP numbers:
curitiba.ns.porkbun.com points to: 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37.
fortaleza.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:88c and 162.159.8.140.
maceio.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180.
salvador.ns.porkbun.com points to: 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.
is4u.com is handled by two mail servers: mail.is4u.com and mail.r4u.com.
is4u.com uses the same mail server configuration as other domains, such as ns1.is4u.com, r4u.com, star.r4u.com, ns2.is4u.com and star.is4u.com.