DNSWHOIS.INFO - st.toho-u.ac.jp

Search for IP or hostnames:

st.toho-u.ac.jp checked at 2025-11-17T10:54:40.343Z 2784ms 116/116/116 100% R:18 allDone:true timedOut:false

`st.toho-u.ac.jp`

MX	`aspmx.l.google.com`
		A	2a00:1450:400c:c0c::1b ^{🇧🇪 Google}
			PTR	`wr-in-f27.1e100.net`
			PTR	`wr-in-x1b.1e100.net`
		A	64.233.184.26^{🇺🇸 Google}
			PTR	`wa-in-f26.1e100.net`
NS	`dns-x.sinet.ad.jp`
		A	2001:2f8:0:10::53 ^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x1.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	2001:2f8:0:11::53 ^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x2.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	2001:2f8:0:12::53 ^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x3.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	150.100.18.2^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x1.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	150.100.18.6^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x2.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
		A	150.100.18.10^{🇯🇵 National Institute of Informatics}
			PTR	`dns-x3.sinet.ad.jp`
			PTR	`dns-x.sinet.ad.jp`
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::1a ^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4010:c20::1a ^{🇫🇮 Google}
			PTR	`yulppbn-in-f26.1e100.net`
		A	172.253.130.27^{🇺🇸 Google}
			PTR	`yulppbn-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2607:f8b0:4003:c30::1b ^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`

`toho-u.ac.jp`

	MX	`aspmx.l.google.com`
	NS	`dns-x.sinet.ad.jp`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	MX	`alt3.aspmx.l.google.com`
	MX	`alt4.aspmx.l.google.com`

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rank #934 in the tld

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AI analysis

st.toho-u.ac.jp is delegated to a single name server, dns-x.sinet.ad.jp.

st.toho-u.ac.jp uses the same name server configuration as other domains, such as is.sci.toho-u.ac.jp, sci.toho-u.ac.jp, mm.toho-u.ac.jp, 59.48.202.in-addr.arpa and nuh.niigata-u.ac.jp.

st.toho-u.ac.jp at least partially shares name servers with other domains such as 187.242.202.in-addr.arpa, center.osakafu-u.ac.jp, 110.153.192.in-addr.arpa, sevo.kyushu-u.ac.jp and lib.u-ryukyu.ac.jp.

These name servers are often used together with ns1.kuins.kyoto-u.ac.jp, ns2.kuins.kyoto-u.ac.jp, ns1.omu.ac.jp, ns2.omu.ac.jp, tusns1.tus.ac.jp, tusns.tus.ac.jp, guname0.imc.gifu-u.ac.jp, melchior.kobe-u.ac.jp, ns2.kobe-u.ac.jp and ns.kobe-u.ac.jp.

dns-x.sinet.ad.jp resolves to six IP numbers: 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.

st.toho-u.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.

st.toho-u.ac.jp shares mail servers with other domains at least in part, for instance grsvaltech.fr, meghandodson.com, 5053x.com, ithanium.net and kellybuilding.com.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2a00:1450:400c:c0c::1b and 64.233.184.26

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::1a and 173.194.76.27

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c20::1a and 172.253.130.27

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

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

dbq