CF1759880568149-tsm20251005211530

DNSWHOIS.INFO - bigbear.io

Search for IP or hostnames:

bigbear.io checked at 2025-10-07T23:42:48.121Z 244ms 118/118/118 100% R:10

bigbear.io

NSns1-04.azure-dns.com
A2603:1061:0:700::4 🇺🇸 Microsoft
PTRns1-04.azure-dns.com
A13.107.236.4🇺🇸 Microsoft
PTRns1-04.azure-dns.com
NSns4-04.azure-dns.info
A2620:1ec:bda:700::4 🇺🇸 Microsoft
PTRns4-04.azure-dns.info
A208.84.5.4🇺🇸 Microsoft
PTRns4-04.azure-dns.info
NSns2-04.azure-dns.net
A2620:1ec:8ec:700::4 🇺🇸 Microsoft
PTRns2-04.azure-dns.net
A150.171.21.4🇺🇸 Microsoft
PTRns2-04.azure-dns.net
NSns3-04.azure-dns.org
A2a01:111:4000:700::4 🇬🇧 Microsoft
PTRns3-04.azure-dns.org
A204.14.183.4🇺🇸 Microsoft
PTRns3-04.azure-dns.org
MXbigbear-io.mail.protection.outlook.com
A2a01:111:f403:f900::1 🇺🇸 Microsoft
PTRmail-blapr09cu00101.inbound.protection.outlook.com
A2a01:111:f403:f904:: 🇺🇸 Microsoft
PTRmail-dm6pr09cu00200.inbound.protection.outlook.com
A2a01:111:f403:f904::1 🇺🇸 Microsoft
PTRmail-ds0pr09cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90e::1 🇺🇸 Microsoft
PTRmail-sa9pr09cu00101.inbound.protection.outlook.com
A52.101.8.50🇺🇸 Microsoft
PTRmail-dm6pr09cu00202.inbound.protection.outlook.com
A52.101.8.52🇺🇸 Microsoft
PTRmail-ds0pr09cu00104.inbound.protection.outlook.com
A52.101.9.19🇺🇸 Microsoft
PTRmail-blapr09cu00103.inbound.protection.outlook.com
A52.101.11.12🇺🇸 Microsoft
PTRmail-sa9pr09cu00104.inbound.protection.outlook.com
A141.193.213.20🇺🇸 Cloudflare London
A141.193.213.21🇺🇸 Cloudflare London

io

NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io

Starts with same word

Starts similarily

AI analysis

bigbear.io points to two IP numbers: 141.193.213.20 and 141.193.213.21.

Other host names such as shoulderclinicofidaho.com, eatatrosies.com, collegeforcreativestudies.edu, npbea.org and praterconst.com share IP numbers with bigbear.io.

bigbear.io is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

At least part of the name servers for bigbear.io are shared with other domains, for instance 63.238.20.in-addr.arpa, crf.net, ilocalapp.eu, vacina.gov.ao and co.shelby.in.us.

Host names with two IP numbers:

ns1-04.azure-dns.com points to: 2603:1061:0:700::4 and 13.107.236.4

ns4-04.azure-dns.info points to: 2620:1ec:bda:700::4 and 208.84.5.4

ns2-04.azure-dns.net points to: 2620:1ec:8ec:700::4 and 150.171.21.4

ns3-04.azure-dns.org points to: 2a01:111:4000:700::4 and 204.14.183.4

The mail server for bigbear.io is bigbear-io.mail.protection.outlook.com.

bigbear-io.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f900::1, 2a01:111:f403:f904::, 2a01:111:f403:f904::1, 2a01:111:f403:f90e::1, 52.101.8.50, 52.101.8.52, 52.101.9.19 and 52.101.11.12.

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