IPLIST.NET - padc.cs.tsukuba.ac.jp

Search for IP or hostnames:

padc.cs.tsukuba.ac.jp checked at 2025-10-02T06:51:26.983Z 464ms 88/88/88 100% R:13

`padc.cs.tsukuba.ac.jp`

MX	`aspmx.l.google.com`
		A	2a00:1450:400c:c0a::1b ^{🇧🇪 Google}
			PTR	`wl-in-f27.1e100.net`
			PTR	`wl-in-x1b.1e100.net`
		A	74.125.206.26^{🇺🇸 Google}
			PTR	`wk-in-f26.1e100.net`
MX	`alt1.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`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:4025:c01::1a ^{🇵🇱 Google}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google}
			PTR	`rd-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`
		A	2a00:1450:4010:c0e::1b ^{🇫🇮 Google}
			PTR	`lu-in-f27.1e100.net`
			PTR	`lu-in-x1b.1e100.net`
		A	74.125.131.27^{🇺🇸 Google}
			PTR	`lu-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`
		A	2404:6800:4003:c06::1b ^{🇸🇬 Google}
			PTR	`sm-in-f27.1e100.net`
		A	142.250.4.26^{🇺🇸 Google}
			PTR	`sm-in-f26.1e100.net`
A	130.158.42.64^{🇯🇵 AS37917}
		PTR	`edge.cs.tsukuba.ac.jp`
		PTR	`padc.cs.tsukuba.ac.jp`

`cs.tsukuba.ac.jp`

	NS	`azami.cc.tsukuba.ac.jp`
	NS	`kasumi.cc.tsukuba.ac.jp`
	NS	`myouga.cc.tsukuba.ac.jp`
	MX	`smtpgwin.cc.tsukuba.ac.jp`
	NS	`dns.cs.tsukuba.ac.jp`
	A	130.158.70.192^{🇯🇵 AS37917}

PTR for

64.42.158.130.in-addr.arpa

Starts with same word

padc.com

padc.co

padc.com.au

padc.net

padc.ru

padc.gov.ph

padc.ca

padc.com.ph

padc.info

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padc.us

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AI analysis

padc.cs.tsukuba.ac.jp maps to IP address 130.158.42.64.

Other host names for instance streamcomputing.jp and edge.cs.tsukuba.ac.jp share IP numbers with padc.cs.tsukuba.ac.jp.

padc.cs.tsukuba.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.

padc.cs.tsukuba.ac.jp shares mail servers with other domains at least in part, for instance compdemo.com, colfilipense.edu.co, okgear.co.kr, radiqal.net and bitree.ru.

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:c0a::1b and 74.125.206.26

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

alt2.aspmx.l.google.com points to: 2a00:1450:4025:c01::1a and 142.250.147.27

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c0e::1b and 74.125.131.27

alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1b and 142.250.4.26

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