CF1759493379267-tsm20251002182459

WWW.RTSAK.COM - w3.u-ryukyu.ac.jp

Search for IP or hostnames:

w3.u-ryukyu.ac.jp checked at 2025-10-03T12:09:39.255Z 1215ms 38/38/38 100% R:16

w3.u-ryukyu.ac.jp

MXmx0.u-ryukyu.ac.jp
A133.13.7.5🇯🇵 RAINS
PTRmx0.u-ryukyu.ac.jp
A133.13.7.100🇯🇵 RAINS
PTRw3.u-ryukyu.ac.jp

u-ryukyu.ac.jp

NSdns1.u-ryukyu.ac.jp
MXmx0.u-ryukyu.ac.jp
NSns0.u-ryukyu.ac.jp
NSdns-x.sinet.ad.jp
A133.13.6.2🇯🇵 RAINS
rank #40426 globally
rank #790 in the tld

PTR for

Starts with same word

Starts similarily

AI analysis

w3.u-ryukyu.ac.jp points to a single IP number: 133.13.7.100.

The mail server for w3.u-ryukyu.ac.jp is mx0.u-ryukyu.ac.jp.

w3.u-ryukyu.ac.jp shares the same mail server setup as other domains, including dep.u-ryukyu.ac.jp, u-ryukyu.ac.jp, jim.u-ryukyu.ac.jp, cc.u-ryukyu.ac.jp and tbrc.u-ryukyu.ac.jp.

Host name mx0.u-ryukyu.ac.jp resolves to IP 133.13.7.5.

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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oajJLPT CF johedugfp 2025-10-03