CF1761202532286-tsm20251017082432

WWW.RTSAK.COM - openblue.com

Search for IP or hostnames:

openblue.com checked at 2025-10-23T06:55:32.269Z 279ms 153/153/153 100% R:14

openblue.com

NSns55.domaincontrol.com
A2603:5:21b2::1c 🇺🇸 GODADDY-DNS
PTRns55.domaincontrol.com
A97.74.107.28🇺🇸 GODADDY-DNS
PTRns55.domaincontrol.com
NSns56.domaincontrol.com
A2603:5:22b2::1c 🇺🇸 GODADDY-DNS
PTRns56.domaincontrol.com
A173.201.75.28🇺🇸 GODADDY-DNS
PTRns56.domaincontrol.com
MXdispatch1-us1.ppe-hosted.com
A67.231.154.164🇺🇸 Proofpoint
PTRdispatch1-us1.ppe-hosted.com
A67.231.154.183🇺🇸 Proofpoint
PTRdispatch1-us1.ppe-hosted.com
A67.231.154.184🇺🇸 Proofpoint
PTRdispatch1-us1.ppe-hosted.com
A67.231.154.186🇺🇸 Proofpoint
PTRdispatch1-us1.ppe-hosted.com
A148.163.129.48🇺🇸 AS13916
PTRdispatch1-us1.ppe-hosted.com
A148.163.129.49🇺🇸 AS13916
PTRdispatch1-us1.ppe-hosted.com
A148.163.129.52🇺🇸 AS13916
PTRdispatch1-us1.ppe-hosted.com
A148.163.129.56🇺🇸 AS13916
PTRdispatch1-us1.ppe-hosted.com
MXmx1-us1.ppe-hosted.com
A67.231.154.162🇺🇸 Proofpoint
PTRmx1-us1.ppe-hosted.com
A148.163.129.50🇺🇸 AS13916
PTRmx1-us1.ppe-hosted.com
MXmx2-us1.ppe-hosted.com
A67.231.154.163🇺🇸 Proofpoint
PTRmx2-us1.ppe-hosted.com
A148.163.129.51🇺🇸 AS13916
PTRmx2-us1.ppe-hosted.com
MXopenblue-com.mail.protection.outlook.com
A2a01:111:f403:c902::14 🇺🇸 Microsoft
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:c902::16 🇺🇸 Microsoft
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:c922:: 🇺🇸 Microsoft
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:f908::2 🇺🇸 Microsoft
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.10.14🇺🇸 Microsoft
PTRmail-bn6pr04cu00206.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
A23.227.38.32🇨🇦 Cloudflare
PTRmyshopify.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Up

Starts with same word

Starts similarily

AI analysis

openblue.com is a parent of mail.openblue.com and www.openblue.com.

openblue.com maps to IP address 23.227.38.32.

Other host names, for instance torahaura.com, gulfwatergear.com, artoftea.com, trieng.com and harneyteas.eu share IP numbers with openblue.com.

Two name servers ns55.domaincontrol.com and ns56.domaincontrol.com are delegated to openblue.com.

openblue.com uses the same name server configuration as other domains, such as kdhx.org, cjrw.com, mcearch.com, tiltstudio.com and azcaar.com.

Host names with two IPs:

ns55.domaincontrol.com points to 2603:5:21b2::1c and 97.74.107.28.

ns56.domaincontrol.com points to 2603:5:22b2::1c and 173.201.75.28.

openblue.com is handled by four mail servers: dispatch1-us1.ppe-hosted.com, mx1-us1.ppe-hosted.com, mx2-us1.ppe-hosted.com and openblue-com.mail.protection.outlook.com.

openblue.com shares mail servers with other domains at least in part, for instance newfi.com, redeemeronline.com, westernsurg.com, zyntex.com and jafielden.com.

Eight IP numbers for dispatch1-us1.ppe-hosted.com: 67.231.154.164, 67.231.154.183, 67.231.154.184, 67.231.154.186, 148.163.129.48, 148.163.129.49, 148.163.129.52 and 148.163.129.56.

Eight IP numbers for openblue-com.mail.protection.outlook.com: 2a01:111:f403:c902::14, 2a01:111:f403:c902::16, 2a01:111:f403:c922::, 2a01:111:f403:f908::2, 52.101.10.1, 52.101.10.14, 52.101.40.1 and 52.101.42.14.

Two IP numbers for mx1-us1.ppe-hosted.com: 67.231.154.162 and 148.163.129.50.

Two IP numbers for mx2-us1.ppe-hosted.com: 67.231.154.163 and 148.163.129.51.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

BQKLhqn CF johedugfp 2025-10-23