aggreko.biz

Valid Email Server
Domain Lookup › aggreko.biz

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
aggreko.biz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 11:31:42 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com

SOA Record

Raw SOA udns1.cscdns.net premiumdns.support.neustar 2019112549 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019112549
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

udns1.cscdns.net
udns2.cscdns.uk

SPF Record

✓ Strict (-all)
v=spf1 ip4:198.37.154.52 ip4:62.253.32.70 Ip4:62.253.32.69 -include:_spf.aggreko.biz include:_spf.salesforce.com include:spf.protection.outlook.com include:spfa.mailendo.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • docker-verification=3eb52e29-89e4-4ade-ab2a-c89696b571ab
  • /bKrq0jcMF01pADuKcXL9C3faBhP2IERfAcxpZE9nj9Q6YhX73qNiZLxrYVe3fm9qLK2KKvXClkL43PxtkIamw==
  • CSaoAIiEdbc/dgI3Ob6CaUX6uOIQS//Sphapi/5CDXBB2WM3360I7ukyNu6uyBAG9B6qRDEs6E8/mS4J+gpxhA==
  • appspace-domain-verification=fdeaa82c5740e0140bfb09cf9907284b2d22d4c9bec2186bee024f6a2cea8928
  • SPFv=spf1 ip4:198.37.154.52 ip4:62.253.32.70 Ip4:62.253.32.69 -include:_spf.aggreko.biz include:_spf.salesforce.com include:spf.protection.outlook.com include:spfa.mailendo.com -all
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