Domain > authentication.micrasoft-office365.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2025-10-09	54.208.151.44 (ClassC)
2025-10-10	34.196.64.201 (ClassC)
2025-10-12	44.199.53.160 (ClassC)
2025-10-28	54.225.157.234 (ClassC)
2025-11-09	54.86.65.247 (ClassC)
2025-11-19	52.22.9.135 (ClassC)
2025-11-24	54.236.209.190 (ClassC)

HTTP/1.1 200 OKDate: Tue, 28 Oct 2025 14:12:40 GMTContent-Type: text/html; charsetutf-8Transfer-Encoding: chunkedConnection: keep-aliveVary: Accept-EncodingX-Frame-Options: SAMEORIGINX-XSS-Protection:

!DOCTYPE html>html langen>head>	meta charsetUTF-8>	title>Proofpoint Security Awareness Training/title>	meta nameviewport contentwidthdevice-width, initial-scale1>	style>		* {			box-sizing: border-box;			margin: 0;			padding: 0;		}		html { height: 100%; }		body {			background: #F5F5F5;			background: linear-gradient(#DDD,#CCC);			height: 100%;			padding: 100px 0;			display: flex;			flex-direction: column;			justify-content: center;			align-items: center;		}		a { color: #ED8B1E; }		.content {			background: white;			box-shadow: 0 8px 0 -3px rgba(0,0,0,0.2);			font-family: Calibri, Lato, Helvetica, Arial, sans-serif;			font-size: 18px;			line-height: 160%;			margin: 0 auto;			max-width: 800px;			padding: 30px;		}		p { margin-bottom: 20px; }		.logo {			display: flex;			justify-content: center;			margin: 0 auto 30px;		}		.logo-styling {			border-right: 1px solid black;    		padding-right: 5px;			max-height: 40px;    		max-width: 194px;		}		.logo-text-styling {			margin-left: 5px;			text-align: left;			line-height: 1;			font-size: 20px;			font-weight: bold;			color: #333333;		}	/style>	script typetext/javascript>		window.do_not_detect_java   true;		window.tracking_id  infopage;	/script>	script src/assets/ajax/libs/jquery/1.11.0/jquery.min.js>/script>/head>body>	div classcontent>		span classlogo>			img classlogo-styling src/assets/psat_logo.png>			span classlogo-text-styling>Phishingbr>Simulation/span>		/span>		p>Hi! This web site belongs to a hrefhttps://www.proofpoint.com/us>Proofpoint Security Awareness Training/a>. This domain is used to teach employees how to recognize and avoid phishing attacks. This page is here to let you know that this is not a malicious web page. The email that led you here was likely sent by your employer as part of a training program./p>		p>If you have questions, you can contact your employer’s IT help desk. If you still have questions you can contact us at a hrefmailto:wst-support@proofpoint.com>wst-support@proofpoint.com/a>. /p>	/div>/body>script src/assets/all.js?ginfopage>/script>/html>

Port 443

Subdomains

Date	Domain	IP
login1.micrasoft-office365.com	2025-08-03	3.217.139.239
o365.micrasoft-office365.com	2025-11-10	98.85.70.87
crowdstrike.micrasoft-office365.com	2025-08-23	52.72.7.199
store.micrasoft-office365.com	2025-08-22	52.72.7.199
update.micrasoft-office365.com	2024-08-27	23.20.61.108
onenote.micrasoft-office365.com	2025-07-29	52.205.189.209
voicemail.micrasoft-office365.com	2025-10-26	54.196.95.39
team.micrasoft-office365.com	2025-08-04	3.217.139.239
confirm.micrasoft-office365.com	2024-10-13	52.21.233.88
gin.micrasoft-office365.com	2025-09-27	52.207.23.54
login.micrasoft-office365.com	2024-01-13	44.214.3.253
authentication.micrasoft-office365.com	2025-10-28	54.225.157.234
activation.micrasoft-office365.com	2025-05-06	44.194.129.95
loginto.micrasoft-office365.com	2024-11-11	52.1.186.134
cat0365help.micrasoft-office365.com	2024-10-27	52.21.233.88
updates.micrasoft-office365.com	2025-07-30	34.193.166.57
teams.micrasoft-office365.com	2025-07-22	44.223.158.22
preview.micrasoft-office365.com	2025-11-11	44.208.158.137
www.micrasoft-office365.com	2024-08-23	34.234.3.237
phishtransparency.micrasoft-office365.com	2025-11-12	44.215.248.49
verify.micrasoft-office365.com	2025-06-15	52.206.46.194

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Domain > authentication.micrasoft-office365.com

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DNS Resolutions

Port 80

Port 443

Subdomains