CF1763841906528-tsm20251122191145

WWW.ROBTEX.COM - jhs.u-ryukyu.ac.jp

Search for IP or hostnames:

jhs.u-ryukyu.ac.jp checked at 2025-11-22T20:05:06.470Z 1368ms 246/246/246 100% R:18 allDone:true timedOut:false

jhs.u-ryukyu.ac.jp

MXaspmx.l.google.com
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google
PTRdz-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google
PTRdz-in-f26.1e100.net
MXpewcrofcb5i3i5mw2heilu4r7qla6ptz3ppeulcjezoaz5zyym7a.mx-verification.google.com
NSdns1.u-ryukyu.ac.jp
A133.13.7.2πŸ‡―πŸ‡΅ RAINS
PTRdns1.u-ryukyu.ac.jp
NSns0.u-ryukyu.ac.jp
A2001:2f8:1c:1::14πŸ‡―πŸ‡΅ National Institute of Informatics
PTRns0.u-ryukyu.ac.jp
A133.13.254.14πŸ‡―πŸ‡΅ RAINS
PTRns0.u-ryukyu.ac.jp
NSdns-x.sinet.ad.jp
A2001:2f8:0:10::53πŸ‡―πŸ‡΅ National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:11::53πŸ‡―πŸ‡΅ National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A2001:2f8:0:12::53πŸ‡―πŸ‡΅ National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.2πŸ‡―πŸ‡΅ National Institute of Informatics
PTRdns-x1.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.6πŸ‡―πŸ‡΅ National Institute of Informatics
PTRdns-x2.sinet.ad.jp
PTRdns-x.sinet.ad.jp
A150.100.18.10πŸ‡―πŸ‡΅ National Institute of Informatics
PTRdns-x3.sinet.ad.jp
PTRdns-x.sinet.ad.jp
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1aπŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.26πŸ‡ΊπŸ‡Έ Google
PTRyudfwra-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4023:1015::1aπŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f26.1e100.net
A172.253.135.26πŸ‡ΊπŸ‡Έ Google
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4023:3001::1bπŸ‡ΊπŸ‡Έ Google
PTRyulnkec-in-f27.1e100.net
A172.217.74.26πŸ‡ΊπŸ‡Έ Google
PTRyulnkec-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4003:c30::1bπŸ‡ΊπŸ‡Έ Google
PTRyutulis-in-f27.1e100.net
A74.125.27.26πŸ‡ΊπŸ‡Έ Google
PTRyutulis-in-f26.1e100.net
A133.167.0.41πŸ‡―πŸ‡΅ SAKURA internet AS9370
PTRwww50031.sakura.ne.jp

u-ryukyu.ac.jp

rank #40426 globally
rank #790 in the tld

Starts with same word

Starts similarily

AI analysis

jhs.u-ryukyu.ac.jp points to IP number 133.167.0.41.

Other host names, for example ecocampus.jim.u-ryukyu.ac.jp and www50031.sakura.ne.jp, share IPs with jhs.u-ryukyu.ac.jp.

The delegation for jhs.u-ryukyu.ac.jp is handled by three name servers: dns1.u-ryukyu.ac.jp, ns0.u-ryukyu.ac.jp and dns-x.sinet.ad.jp.

jhs.u-ryukyu.ac.jp shares name servers with other domains at least partially, for example gifu-pu.ac.jp, abios.gifu-u.ac.jp, 76.137.210.in-addr.arpa, ynu.jp and kenken.go.jp.

these name servers are often used with the following: ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, ns1.omu.ac.jp, ns2.omu.ac.jp, ns1.u-ryukyu.ac.jp, tusns1.tus.ac.jp, tusns.tus.ac.jp, dcvoexdns01.ydcop.aoyama.ac.jp, madrid.eng.isas.jaxa.jp and palm.eee.u-ryukyu.ac.jp.

Host names with six IP numbers:

dns-x.sinet.ad.jp points to: 2001:2f8:0:10::53, 2001:2f8:0:11::53, 2001:2f8:0:12::53, 150.100.18.2, 150.100.18.6 and 150.100.18.10.

Host names with two IP numbers:

ns0.u-ryukyu.ac.jp points to: 2001:2f8:1c:1::14 and 133.13.254.14.

Host names with one IP number:

dns1.u-ryukyu.ac.jp points to: 133.13.7.2.

jhs.u-ryukyu.ac.jp is handled by six mail servers: aspmx.l.google.com, pewcrofcb5i3i5mw2heilu4r7qla6ptz3ppeulcjezoaz5zyym7a.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

jhs.u-ryukyu.ac.jp shares mail servers with other domains at least partially; for instance hottspot.co, commonsenseprotection.com, primotehna.si, adionfg.com and taffinc.com.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.250.101.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3001::1b and 172.217.74.26

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26

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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