DNSWHOIS.INFO - challenge-ei.com

Search for IP or hostnames:

challenge-ei.com checked at 2025-09-06T09:09:57.683Z 232ms 113/113/113 100% R:11

`challenge-ei.com`

NS	`ns1.bdm.microsoftonline.com`
		A	2603:1061:0:700::d0 ^{🇺🇸 Microsoft}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0 ^{🇺🇸 Microsoft}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0 ^{🇬🇧 Microsoft}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0 ^{🇺🇸 Microsoft}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft}
			PTR	`ns4-208.azure-dns.info`
MX	`challengeei-com02c.mail.protection.outlook.com`
		A	2a01:111:f403:c902::16 ^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c936:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f913:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
A	67.222.37.210^{🇺🇸 Endurance International Group, Inc}
		PTR	`67-222-37-210.unifiedlayer.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`

Starts with same word
`challenge-ei.com`
`challenge-ei.net`

Starts similarily
`henglai-elec.com`
`challenge-ei.com`
`challenge-ei.net`

AI analysis

challenge-ei.com is configured to point to the IP address 67.222.37.210.

The four name servers to which challenge-ei.com is delegated are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, and ns4.bdm.microsoftonline.com.

The domain challenge-ei.com shares name servers, at least in part, with other domains such as welfareunithire.co.uk, satishielding.com, blindworldusa.com, indicainteriors.com, and staheliwest.com.

Name servers ns1.register.it and ns2.register.it are commonly utilized in conjunction with these name servers.

Each ns1.bdm.microsoftonline.com record corresponds to two IP addresses: 2603:1061:0:700::d0 and 13.107.236.208. ns2.bdm.microsoftonline.com record also points to two IP addresses: 2620:1ec:8ec:700::d0 and 150.171.21.208. Similarly, ns3.bdm.microsoftonline.com record is associated with two IP addresses: 2a01:111:4000:700::d0 and 204.14.183.208, and ns4.bdm.microsoftonline.com record points to two IP addresses: 2620:1ec:bda:700::d0 and 208.84.5.208.

The mail server, challengeei-com02c.mail.protection.outlook.com, manages challenge-ei.com.

The DNS record challengeei-com02c.mail.protection.outlook.com resolves to the following IP addresses: 2a01:111:f403:c902::16, 2a01:111:f403:c936::, 2a01:111:f403:f802::3, 2a01:111:f403:f913::, 52.101.10.2, 52.101.11.7, 52.101.41.6, and 52.101.194.17.

dbq