support.outlook.com - robtex.com
support.outlook.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.160.63.108🇺🇸 Google34.160.0.0/16 | ||||||
| PTR | 108.63.160.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.149.236.64🇺🇸 Google34.148.0.0/14 | ||||||
| PTR | 64.236.149.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
outlook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.96.91.34🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.111.82🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.172.98🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.214.50🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.222.194🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.222.226🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.223.2🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.228.130🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| A | 52.96.229.242🇺🇸 Microsoft52.96.0.0/14 ER | ||||||
| NS | ns1-05.azure-dns.com ⭐ | ||||||
| NS | ns2-05.azure-dns.net | ||||||
| NS | ns3-05.azure-dns.org | ||||||
| NS | ns4-05.azure-dns.info | ||||||
| MX | outlook-com.olc.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=u61khn2j2qt8IdrjskRMSZ0p_HaFURXKrSsu-uXKyNA | ||||||
| TXT | google-site-verification=0iLWhIMhXEkeWwWfFU4ursTn-_OvoOjaA0Lr7Pg1sEM | ||||||
| TXT | google-site-verification=DC2uC-T8kD33lINhNzfo0bNBrw-vrCXs5BPF5BXY56g | ||||||
| TXT | _ofl74f250a84g188pro5arwqa23zle2 | ||||||
| TXT | v=spf1 include:spf2.outlook.com -all | ||||||
| SOA | ns1-05.azure-dns.commsnhst@microsoft.com serial=2017971531 | ||||||
rank #131 globally
rank #84 in the tld
This domain name, "outlook.com", is associated with Microsoft's web-based suite of webmail, contacts, tasks, and calendaring services. It was formerly known as Hotmail and Windows Live Hotmail. Now, it is primarily used as an email service but also provides features like online storage, task management, contacts, and more.WOT: SAFE (94/100)
📈 Tranco rank: #129
Outlook.com
Outlook.com is Microsoft's free web-based email and personal information management service. Originally launched in 2012 as a successor to Hotmail (which Microsoft acquired in 1997), Outlook.com has grown into one of the world's largest email platforms, serving hundreds of millions of users globally.
Core Services
- Email - Full-featured webmail with focused inbox, sweep functions, and support for multiple accounts (including Gmail, Yahoo, and iCloud integration)
- Calendar - Scheduling and appointment management with reminders
- Contacts - Address book and contact organization
- Tasks - To-do lists and task tracking
Key Features
- Security - Enterprise-grade scanning for attachments and malicious links, plus message encryption options
- Microsoft 365 Integration - Direct access to Word, Excel, PowerPoint files and OneDrive cloud storage
- Cross-Platform - Available via web browser and native apps for Windows, Mac, iOS, and Android
- Smart Features - Package tracking, flight tracking, and AI-powered Copilot assistance (with premium plans)
Storage & Plans
Free accounts include 15 GB mailbox storage and 5 GB OneDrive cloud storage. Microsoft 365 subscriptions unlock ad-free access, expanded storage (100 GB+), and advanced AI features for email composition and summarization.
PTR for
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
●MXmxa.mailgun.org2016-06-29 → 2026-04-13 · 2 obs
● 2026-04-13 19:08:48
●MXmxb.mailgun.org2016-06-29 → 2026-04-13 · 2 obs
● 2026-04-13 19:08:48
○A157.55.11.112015-06-09 → 2016-02-29 · 4 obs
● 2016-02-29 23:45:50
○ 2016-06-29 23:46:06
○ 2026-04-13 19:08:48
○A207.46.58.1502015-06-09 → 2015-06-09 · 3 obs
○ 2026-03-31 03:25:04
○ 2026-04-13 19:08:48
○A65.55.174.602015-06-09 → 2016-02-29 · 4 obs
● 2016-02-29 23:45:50
○ 2016-06-29 23:46:06
○ 2026-04-13 19:08:48
○CNAMEsupport-emeawest.outlook.com2015-11-21 → 2016-02-29 · 5 obs
● 2015-11-21 21:09:04
● 2016-02-29 23:45:50
○ 2016-06-29 23:46:06
○ 2026-04-13 19:08:48
○CNAMEsupport.outlook.com.glbdns2.microsoft.com2015-06-09 → 2016-02-29 · 4 obs
● 2016-02-29 23:45:50
○ 2016-06-29 23:46:06
○ 2026-04-13 19:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| outlook.com | ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info | - |
✅ Authoritative Response
Server:208.84.5.5
NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for outlook.com (unsigned zone)
⏱️ Timing
Total: 39ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
Analysis
Mail Servers
support.outlook.com is served by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
support.outlook.com shares the mail server setup with other domains, for example css.libanswers.com, clearmypath.com, linkpad.bio, usmoparparts.com and skinnerfreelance.com.
support.outlook.com shares some mail servers with other domains, at least partially; for instance personalcom.de, ukrainian.us, gitvault.net, dcswamptales.com and drfop.org.
these mail servers are commonly used alongside the mail servers aspmx.l.google.com.
Host names with a single IP:
mxa.mailgun.org points to 34.160.63.108
mxb.mailgun.org points to 34.149.236.64