MXLIST.NET - sip.net.internet2.edu

Search for IP or hostnames:

sip.net.internet2.edu checked at 2025-11-21T02:04:11.891Z 608ms 69/69/69 100% R:14 allDone:true timedOut:false

`sip.net.internet2.edu`

NS	`dns1.iu.edu`
		A	2001:18e8:3:220::10 ^{🇺🇸 ASN-IUB}
			PTR	`ns4.indiana.edu`
		A	134.68.220.8^{🇺🇸 ASN-IUB}
			PTR	`dns1.iu.edu`
NS	`dns2.iu.edu`
		A	2001:18e8:2:8::10 ^{🇺🇸 ASN-IUB}
			PTR	`ns5.indiana.edu`
		A	129.79.50.150^{🇺🇸 ASN-IUB}
			PTR	`dns2.iu.edu`
NS	`dns3.iu.edu`
		A	52.21.18.216^{🇺🇸 Amazon}
			PTR	`dns3.iu.edu`
MX	`um1ext.sip.net.internet2.edu`
		A	64.57.22.197^{🇺🇸 INTERNET2-BLEND}
			PTR	`mail.sip.net.internet2.edu`
MX	`um2ext.sip.net.internet2.edu`
		A	64.57.22.213^{🇺🇸 INTERNET2-BLEND}
			PTR	`mail.sip.net.internet2.edu`

`net.internet2.edu`

	NS	`dns1.iu.edu`
	NS	`dns2.iu.edu`
	NS	`dns3.iu.edu`
	MX	`mail2.grnoc.iu.edu`
	MX	`mx.grnoc.iu.edu`

Up

mail.sip.net.internet2.edu

um1ext.sip.net.internet2.edu

um2ext.sip.net.internet2.edu

Starts with same word

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Starts similarily

isp.org.pl

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spi.uz

isp.com

ips.at

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ips.is

ips.co.il

ips.com

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spi.at

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AI analysis

The parent of mail.sip.net.internet2.edu, um1ext.sip.net.internet2.edu and um2ext.sip.net.internet2.edu is sip.net.internet2.edu.

sip.net.internet2.edu is delegated to three name servers dns1.iu.edu, dns2.iu.edu and dns3.iu.edu.

sip.net.internet2.edu at least partially shares name servers with other domains, for instance alumni.indiana.edu, 5.56.156.in-addr.arpa, iupress.indiana.edu, ethnomultimedia.org and survey.indiana.edu.

Host names with two IP numbers: The host name dns1.iu.edu points to 2001:18e8:3:220::10 and 134.68.220.8; The host name dns2.iu.edu points to 2001:18e8:2:8::10 and 129.79.50.150.

Host names with one IP number: The host name dns3.iu.edu points to 52.21.18.216.

sip.net.internet2.edu is handled by two mail servers: um1ext.sip.net.internet2.edu and um2ext.sip.net.internet2.edu.

Host names with one IP:

um1ext.sip.net.internet2.edu points to: 64.57.22.197

um2ext.sip.net.internet2.edu points to: 64.57.22.213

dbq