MXLIST.NET - mail.r4u.com
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mail.r4u.com checked at 2025-11-06T00:48:44.427Z 243ms 101/101/101 100% R:15mail.r4u.com
| CNAME | r4u.com | ||||||
| MX | mail.is4u.com | ||||||
| MX | mail.r4u.com | ||||||
| NS | curitiba.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::adf5:3a25 ๐บ๐ธ Cloudflare | ||||||
| A | 173.245.58.37๐บ๐ธ Cloudflare | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:88c ๐บ๐ธ Cloudflare | ||||||
| A | 162.159.8.140 Cloudflare | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:bb4 ๐บ๐ธ Cloudflare | ||||||
| A | 162.159.11.180 Cloudflare | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2400:cb00:2049:1::a29f:a96 ๐บ๐ธ Cloudflare | ||||||
| A | 162.159.10.150 Cloudflare | ||||||
| A | 2605:6400:20:13f6::2 ๐บ๐ธ FRANTECH | ||||||
| PTR | star.r4u.com | ||||||
| A | 205.185.126.129๐บ๐ธ FRANTECH | ||||||
| PTR | star.r4u.com | ||||||
r4u.com
| MX | mail.is4u.com | ||||||
| MX | mail.r4u.com | ||||||
| NS | curitiba.ns.porkbun.com | ||||||
| NS | fortaleza.ns.porkbun.com | ||||||
| NS | maceio.ns.porkbun.com | ||||||
| NS | salvador.ns.porkbun.com | ||||||
| A | 2605:6400:20:13f6::2 ๐บ๐ธ FRANTECH | ||||||
| A | 205.185.126.129๐บ๐ธ FRANTECH | ||||||
MX for
Starts with same word
Starts similarily
AI analysis
mail.r4u.com serves mail for ns1.is4u.com, r4u.com, star.r4u.com, ns2.is4u.com, is4u.com and a few other domains.
mail.is4u.com is a mail server commonly used with mail.r4u.com.
mail.r4u.com resolves to two IP numbers: 2605:6400:20:13f6::2 and 205.185.126.129.
Other host names such as r4u.com and star.r4u.com share IP numbers with mail.r4u.com.
mail.r4u.com is delegated to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
mail.r4u.com at least partially shares name servers with other domains, for instance nearlotech.com, yummyyaki.com, nectarpr.com, shipoption.com and rapunzel.co.
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.
mail.r4u.com is handled by two mail servers: mail.is4u.com and mail.r4u.com.
mail.r4u.com shares the same mail server setup as other domains, for instance ns1.is4u.com, r4u.com, star.r4u.com, ns2.is4u.com and is4u.com.