WWW.RTSAK.COM - jhhc.com

Search for IP or hostnames:

jhhc.com checked at 2025-11-06T05:28:25.215Z 228ms 87/87/87 100% R:16

`jhhc.com`

MX	`mail1.jhhc.com`
		A	162.129.22.131^{🇺🇸 Johns Hopkins University}
			PTR	`mail1.jhhc.com`
MX	`mail.jhhc.com`
		A	162.129.22.130^{🇺🇸 Johns Hopkins University}
			PTR	`mail.jhhc.com`
NS	`ens1.jhmi.edu`
		A	2606:2b00:0:401::10 ^{🇺🇸 Johns Hopkins University}
		A	162.129.253.134^{🇺🇸 Johns Hopkins University}
			PTR	`ens1.jhmi.edu`
NS	`ens1.jhu.edu`
		A	2606:2b00:0:405::10 ^{🇺🇸 Johns Hopkins University}
		A	128.220.1.75^{🇺🇸 Johns Hopkins University}
			PTR	`ens1.jhu.edu`
MX	`jhhc-com.mail.protection.office365.us`
		A	23.103.199.138^{🇺🇸 Microsoft}
			PTR	`mail-bn3usg020138.inbound.protection.outlook.com`
		A	23.103.199.170^{🇺🇸 Microsoft}
			PTR	`mail-cy1usg020170.inbound.protection.outlook.com`
A	128.220.193.2^{🇺🇸 Johns Hopkins University}

`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`

Up

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AI analysis

jhhc.com is parent of host.jhhc.com, mail1.jhhc.com, mail.jhhc.com and vpn.jhhc.com.

jhhc.com points to a single IP address: 128.220.193.2.

Other host names such as fm.jhu.edu, hopkinschildrens.org, hopkinsdiabetesinfo.com, familialpancreaticcancer.org and hopkins4all.jhu.edu share IP numbers with jhhc.com.

jhhc.com is delegated to two name servers: ens1.jhmi.edu and ens1.jhu.edu.

jhhc.com uses the same name server setup as other domains, including 76.220.128.in-addr.arpa, soc.jhu.edu, hopkinsmedicine.org, localinfrastructure.org and livablefutureblog.com.

jhhc.com shares some name servers with other domains, for example teamcorus.com.

Host names with two IP numbers:

ens1.jhmi.edu points to 2606:2b00:0:401::10 and 162.129.253.134.

ens1.jhu.edu points to 2606:2b00:0:405::10 and 128.220.1.75.

Three mail servers handle jhhc.com: mail1.jhhc.com, mail.jhhc.com and jhhc-com.mail.protection.office365.us.

Two IP numbers for a host name:

jhhc-com.mail.protection.office365.us points to 23.103.199.138 and 23.103.199.170.

One IP number for a host name:

mail1.jhhc.com points to 162.129.22.131.

mail.jhhc.com points to 162.129.22.130.

dbq