aggreko.co

Valid Email Server
Domain Lookup › aggreko.co

Domain Overview

DNS: ✓ 30d ago Checker: ✓ 30d ago
aggreko.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-03 16:39:21 UTC · ↺ Refresh

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MX Hostnames

  • aggreko-co.mail.protection.outlook.com

MX Priorities

  • aggreko-co.mail.protection.outlook.com: 0

A / AAAA Records

  • 204.74.99.103 (no PTR)

Mail Server IPs

  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA udns1.cscdns.net premiumdns.support.neustar 2019110938 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019110938
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

udns1.cscdns.net
udns2.cscdns.uk

SPF Record

✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • g08+YmiL4iBd+snzXFpuflP8h/by3N5YVooyoAsh+BUOpetjbijtKW4r9AWhfyo3EURVWmQrswdAghPZvcZc4A==
  • SPFv=spf1 -all
  • v=msv1 t=5B5AB19E-5FBB-4A3D-8305-9A257B86D0DC
  • Szh0bguUKr3ubxqa8QxOPGsj5jQ/zsuryBjQmC4Na25XBvrHR627NWaCnF1dM4G0UO9kGM9Px7FOtTwlRh1kSg==
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