DNSWHOIS.INFO - classter.com

Search for IP or hostnames:

classter.com checked at 2025-10-18T20:16:57.281Z 159ms 116/116/116 100% R:12

`classter.com`

NS	`ns1-09.azure-dns.com`
		A	2603:1061:0:700::9 ^{🇺🇸 Microsoft}
			PTR	`ns1-09.azure-dns.com`
		A	13.107.236.9^{🇺🇸 Microsoft}
			PTR	`ns1-09.azure-dns.com`
NS	`ns4-09.azure-dns.info`
		A	2620:1ec:bda:700::9 ^{🇺🇸 Microsoft}
			PTR	`ns4-09.azure-dns.info`
		A	208.84.5.9^{🇺🇸 Microsoft}
			PTR	`ns4-09.azure-dns.info`
NS	`ns2-09.azure-dns.net`
		A	2620:1ec:8ec:700::9 ^{🇺🇸 Microsoft}
			PTR	`ns2-09.azure-dns.net`
		A	150.171.21.9^{🇺🇸 Microsoft}
			PTR	`ns2-09.azure-dns.net`
NS	`ns3-09.azure-dns.org`
		A	2a01:111:4000:700::9 ^{🇬🇧 Microsoft}
			PTR	`ns3-09.azure-dns.org`
		A	204.14.183.9^{🇺🇸 Microsoft}
			PTR	`ns3-09.azure-dns.org`
MX	`classter-com.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::2 ^{🇮🇪 Microsoft}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f ^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10 ^{🇮🇪 Microsoft}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6 ^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
A	139.162.207.168^{🇬🇧 Linode AS63949}
		PTR	`lb1-s280-pub.pressidium.com`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

rank #805143 globally
rank #419879 in the tld

Up

mail.classter.com

www.classter.com

Starts with same word

classter.com.tr

classter.com

classter.sk

classter.fr

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AI analysis

classter.com is parent of mail.classter.com and www.classter.com.

classter.com points to a single IP number: 139.162.207.168.

Other host names like lb1-s280-pub.pressidium.com and www.classter.com share IP numbers with classter.com.

classter.com is delegated to four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.

classter.com at least partially shares name servers with other domains, for instance mmreis.com, oneworldonesai.com, mispuntosimbera.mx, easybackgrounds.com and rmt.cl.

Host names with two IP numbers:

Host name ns1-09.azure-dns.com points to: 2603:1061:0:700::9 and 13.107.236.9.

Host name ns4-09.azure-dns.info points to: 2620:1ec:bda:700::9 and 208.84.5.9.

Host name ns2-09.azure-dns.net points to: 2620:1ec:8ec:700::9 and 150.171.21.9.

Host name ns3-09.azure-dns.org points to: 2a01:111:4000:700::9 and 204.14.183.9.

classter.com is handled by a single mail server, classter-com.mail.protection.outlook.com.

Host name classter-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::f, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::6, 52.101.68.36, 52.101.73.19, 52.101.73.22 and 52.101.73.26.

dbq