diagonal2.com

Valid Email Server
Domain Lookup › diagonal2.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
diagonal2.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-23 02:11:23 UTC · ↺ Refresh

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MX Hostnames

  • diagonal2-com.mail.protection.outlook.com

MX Priorities

  • diagonal2-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 3.148.154.172 ↩ ec2-3-148-154-172.us-east-2.compute.amazonaws.com
  • 18.224.133.16 ↩ ec2-18-224-133-16.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.60.182 ↩ mail-bn3pr0301cu00206.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 2a01:111:f403:c927::6 ↩ mail-bn3pr0501cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c803::b ↩ mail-bn3pr0301cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns-880.awsdns-46.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-880.awsdns-46.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-300.awsdns-37.com
ns-880.awsdns-46.net
ns-1045.awsdns-02.org
ns-1670.awsdns-16.co.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:186.10.123.101 include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • google-site-verification=VM0aBJV15JZ_HeSm-uNDWBfu4FX6h4SaEMyJqxLevjI
  • google-site-verification=r12Od22HpQWLgCuikEBJ3z7ktrGAY89qiRlzuq7JRJc
  • SPFv=spf1 ip4:186.10.123.101 include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live -all
  • google-site-verification=DgVz9IGR7rRre8tsA8fW5uFeQJ9U_kaZ_-m90M8dq_M
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