WWW.RTSAK.COM - ask.c.u-tokyo.ac.jp
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ask.c.u-tokyo.ac.jp checked at 2025-11-14T07:47:30.108Z 695ms 88/88/88 100% R:17 allDone:true timedOut:false ask.c.u-tokyo.ac.jp
| MX | aspmx.l.google.com | ||||||
| A | 2607:f8b0:4004:c08::1a 🇺🇸 Google | ||||||
| PTR | bi-in-f26.1e100.net | ||||||
| A | 142.251.167.26🇺🇸 Google | ||||||
| PTR | ww-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com | ||||||
| A | 2a00:1450:400b:c02::1b 🇮🇪 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com | ||||||
| A | 2a00:1450:400c:c00::1b 🇧🇪 Google | ||||||
| PTR | ws-in-f27.1e100.net | ||||||
| PTR | ws-in-x1b.1e100.net | ||||||
| A | 173.194.76.26🇺🇸 Google | ||||||
| PTR | ws-in-f26.1e100.net | ||||||
| MX | alt3.aspmx.l.google.com | ||||||
| A | 2a00:1450:4025:402::1b 🇳🇱 Google | ||||||
| PTR | rb-in-f27.1e100.net | ||||||
| A | 142.250.102.26🇺🇸 Google | ||||||
| PTR | rb-in-f26.1e100.net | ||||||
| MX | alt4.aspmx.l.google.com | ||||||
| A | 2a00:1450:4013:c1e::1a 🇳🇱 Google | ||||||
| PTR | yugrqzs-in-f26.1e100.net | ||||||
| A | 192.178.213.27🇺🇸 Google | ||||||
| PTR | yugrqzs-in-f27.1e100.net | ||||||
| A | 49.212.243.11🇯🇵 SAKURA-C | ||||||
| PTR | www3501.sakura.ne.jp | ||||||
c.u-tokyo.ac.jp
| MX | fml2.c.u-tokyo.ac.jp | ||||||
| MX | fml.c.u-tokyo.ac.jp | ||||||
| NS | ns0.c.u-tokyo.ac.jp | ||||||
| NS | ns.c.u-tokyo.ac.jp | ||||||
| NS | dns1.nc.u-tokyo.ac.jp | ||||||
| NS | dns2.nc.u-tokyo.ac.jp | ||||||
| NS | dns3.nc.u-tokyo.ac.jp | ||||||
| A | 133.11.205.76🇯🇵 UTnet | ||||||
Starts with same word
Starts similarily
AI analysis
ask.c.u-tokyo.ac.jp points to a single IP number: 49.212.243.11.
other host names for instance gamp.c.u-tokyo.ac.jp, www.arch.t.u-tokyo.ac.jp, webpark1132.sakura.ne.jp, webpark1151.sakura.ne.jp and webpark1140.sakura.ne.jp share IP numbers with ask.c.u-tokyo.ac.jp.
ask.c.u-tokyo.ac.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
ask.c.u-tokyo.ac.jp shares mail servers with other domains at least partially, including orfeus.com, dlcdirect.com, myloggle.com, mamamandil.com and johngoldinc.com.
these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 142.251.167.26.
alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.
alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.
alt3.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26.
alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.