WWW.RTSAK.COM - exch2019.readyspace.com.hk

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exch2019.readyspace.com.hk checked at 2025-09-28T11:45:59.575Z 1339ms 150/150/150 100% R:14

`exch2019.readyspace.com.hk`

MX	`mxcluster.cleverspeed.com`
		A	103.1.13.232^{🇭🇰 READYSPACE-HK}
			PTR	`out3-1.cleverspeed.com`
		A	103.1.13.234^{🇭🇰 READYSPACE-HK}
			PTR	`out4-1.cleverspeed.com`
		A	103.1.13.236^{🇭🇰 READYSPACE-HK}
			PTR	`out5-1.cleverspeed.com`
		A	103.1.13.237^{🇭🇰 READYSPACE-HK}
			PTR	`out3-2.cleverspeed.com`
		A	103.1.13.238^{🇭🇰 READYSPACE-HK}
			PTR	`out3-3.cleverspeed.com`
		A	103.1.13.239^{🇭🇰 READYSPACE-HK}
			PTR	`out4-2.cleverspeed.com`
		A	103.1.13.240^{🇭🇰 READYSPACE-HK}
			PTR	`out4-3.cleverspeed.com`
		A	103.1.13.241^{🇭🇰 READYSPACE-HK}
			PTR	`out5-2.cleverspeed.com`
		A	103.1.13.242^{🇭🇰 READYSPACE-HK}
			PTR	`out5-3.cleverspeed.com`
		A	103.3.164.14^{🇸🇬 ReadySpace (SG)}
		A	103.3.164.21^{🇸🇬 ReadySpace (SG)}
			PTR	`out8-2.cleverspeed.com`
		A	103.3.164.22^{🇸🇬 ReadySpace (SG)}
			PTR	`out9-1.cleverspeed.com`
		A	103.3.164.27^{🇸🇬 ReadySpace (SG)}
			PTR	`out9-2.cleverspeed.com`
		A	103.3.164.29^{🇸🇬 ReadySpace (SG)}
			PTR	`out8-3.cleverspeed.com`
		A	103.3.164.30^{🇸🇬 ReadySpace (SG)}
			PTR	`out9-3.cleverspeed.com`
		A	103.3.165.17
		A	103.3.165.18
		A	103.3.165.19
		A	117.120.5.8^{🇸🇬 ReadySpace (SG)}
			PTR	`out6-3.cleverspeed.com`
		A	117.120.5.41^{🇸🇬 ReadySpace (SG)}
			PTR	`out1-2.cleverspeed.com`
		A	117.120.5.45^{🇸🇬 ReadySpace (SG)}
			PTR	`out6-1.cleverspeed.com`
		A	117.120.5.72^{🇸🇬 ReadySpace (SG)}
			PTR	`out1-3.cleverspeed.com`
		A	117.120.5.73^{🇸🇬 ReadySpace (SG)}
			PTR	`out6-2.cleverspeed.com`
		A	117.120.5.140^{🇸🇬 ReadySpace (SG)}
			PTR	`out1-1.cleverspeed.com`
A	111.91.239.231^{🇭🇰 READYSPACE-HK}
		PTR	`exch2019.readyspace.com.hk`
A	111.91.239.232^{🇭🇰 READYSPACE-HK}
		PTR	`exch2019.readyspace.com.hk`

`readyspace.com.hk`

	MX	`mxcluster.cleverspeed.com`
	NS	`dana.ns.cloudflare.com`
	NS	`max.ns.cloudflare.com`
	A	2606:4700:3030::ac43:8aef ^{🇺🇸 Cloudflare}
	A	2606:4700:3037::6815:46c7 ^{🇺🇸 Cloudflare}
	A	104.21.70.199^Cloudflare
	A	172.67.138.239^{🇺🇸 Cloudflare}

PTR for

232.239.91.111.in-addr.arpa

231.239.91.111.in-addr.arpa

AI analysis

exch2019.readyspace.com.hk resolves to two IP numbers: 111.91.239.231 and 111.91.239.232.

Other host names, such as mail.magicclean.hk, share IP numbers with exch2019.readyspace.com.hk.

exch2019.readyspace.com.hk is handled by a single mail server, mxcluster.cleverspeed.com.

exch2019.readyspace.com.hk has the same mail server setup as other domains, including nbi.com.cn, mathetescentre.org, gvmediaplc.com, baotrans.com.hk and dituzhongguo.com.

exch2019.readyspace.com.hk shares some mail servers with other domains, at least partially, such as wsstan.com, readyspace.com.ph, hbc.hk, hooraysec.com.hk and action-p.com.

these mail servers are often used alongside mxcluster2.cleverspeed.com, mxcluster4.cleverspeed.com and mxcluster3.cleverspeed.com.

The host name mxcluster.cleverspeed.com resolves to 24 IP numbers: 103.1.13.232, 103.1.13.234, 103.1.13.236, 103.1.13.237, 103.1.13.238, 103.1.13.239, 103.1.13.240, 103.1.13.241, 103.1.13.242, 103.3.164.14, 103.3.164.21, 103.3.164.22, 103.3.164.27, 103.3.164.29, 103.3.164.30, 103.3.165.17, 103.3.165.18, 103.3.165.19, 117.120.5.8, 117.120.5.41, 117.120.5.45, 117.120.5.72, 117.120.5.73, 117.120.5.140.

dbq