IPLIST.NET - sd.polyu.edu.hk

Search for IP or hostnames:

sd.polyu.edu.hk checked at 2025-11-17T01:24:54.977Z 708ms 115/115/115 100% R:17 allDone:true timedOut:false

`sd.polyu.edu.hk`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1a ^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1a ^{🇧🇪 Google}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`
		A	2607:f8b0:4023:3001::1a ^{🇺🇸 Google}
			PTR	`yulnkec-in-f26.1e100.net`
		A	172.217.74.27^{🇺🇸 Google}
			PTR	`yulnkec-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`
		A	2607:f8b0:4003:c30::1a ^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c1f::1b ^{🇺🇸 Google}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google}
			PTR	`bh-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	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
A	158.132.48.77^{🇭🇰 PolyUniversity}

`polyu.edu.hk`

	NS	`ns3.polyu.edu.hk`
	NS	`ns4.polyu.edu.hk`
	MX	`polyu-edu-hk.mail.protection.outlook.com`
	A	158.132.48.76^{🇭🇰 PolyUniversity}
	A	158.132.82.94^{🇭🇰 PolyUniversity}

rank #6266 globally
rank #9 in the tld
This domain name represents the official website of the Hong Kong Polytechnic University (PolyU). PolyU is a public research university located in Hong Kong, offering a wide range of academic courses and research opportunities. The ".edu" part of the domain signifies that this website belongs to an educational institution, while ".hk" indicates that it is based in Hong Kong.

Up

myweb.sd.polyu.edu.hk

learning.sd.polyu.edu.hk

www.sd.polyu.edu.hk

myftp.sd.polyu.edu.hk

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AI analysis

sd.polyu.edu.hk is a parent of myweb.sd.polyu.edu.hk, learning.sd.polyu.edu.hk, www.sd.polyu.edu.hk and myftp.sd.polyu.edu.hk.

sd.polyu.edu.hk points to a single IP: 158.132.48.77.

Other host names, for instance www.sd.polyu.edu.hk, www.cse.polyu.edu.hk and web01.fhss.polyu.edu.hk share IP numbers with sd.polyu.edu.hk.

Seven mail servers handle sd.polyu.edu.hk: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

sd.polyu.edu.hk shares some mail servers with other domains, at least partially, such as acoustex.com, primesun.com, versantehotel.com, gentlemansdrive.com and takeawayweb.com.

These mail servers are often used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostnames with two IPs:

aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

aspmx4.googlemail.com points to 2607:f8b0:4023:3001::1a and 172.217.74.27.

aspmx5.googlemail.com points to 2607:f8b0:4003:c30::1a and 74.125.27.26.

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 172.253.122.26.

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 173.194.76.27.

Hostnames pointing to 172.253.116.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

dbq