WWW.RTSAK.COM - csgrad.knou.ac.kr

Search for IP or hostnames:

csgrad.knou.ac.kr checked at 2025-10-13T15:53:04.517Z 1338ms 88/88/88 100% R:13

`csgrad.knou.ac.kr`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1a ^{🇮🇪 Google}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.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	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4023:c06::1b ^{🇺🇸 Google}
			PTR	`dz-in-f27.1e100.net`
		A	142.251.2.26^{🇺🇸 Google}
			PTR	`dl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2607:f8b0:4023:100f::1a ^{🇺🇸 Google}
			PTR	`yudfwra-in-f26.1e100.net`
		A	192.178.220.27^{🇺🇸 Google}
			PTR	`yudfwra-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2607:f8b0:4003:c30::1a ^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
		A	74.125.27.27^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
A	203.232.172.105^{🇰🇷 KNOU-AS}

`knou.ac.kr`

	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	MX	`aspmx.l.google.com`
	NS	`ns1.knou.ac.kr`
	NS	`ns.knou.ac.kr`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	203.232.172.105^{🇰🇷 KNOU-AS}

rank #390086 globally
rank #2520 in the tld

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AI analysis

csgrad.knou.ac.kr resolves to one IP number: 203.232.172.105.

other host names including wulsan.knou.ac.kr, learn.knou.ac.kr, knoufaculty.knou.ac.kr, chl.knou.ac.kr and socialwelfare.knou.ac.kr share IP numbers with csgrad.knou.ac.kr.

csgrad.knou.ac.kr is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

csgrad.knou.ac.kr shares some mail servers with other domains, at least partially, for instance authenticagroup.cz, windauto.com, team4d.com, planoodle.com and unpops.com.

these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.27

aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.251.2.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.27

alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1a and 74.125.27.27

dbq