trewell.se

Valid Email Server
Domain Lookup › trewell.se

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
trewell.se
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 20:33:54 UTC · ↺ Refresh

MX Hostnames

  • trewell-se.mail.protection.outlook.com

MX Priorities

  • trewell-se.mail.protection.outlook.com: 1

A / AAAA Records

  • 194.9.94.86 (no PTR)
  • 194.9.94.85 (no PTR)

Mail Server IPs

  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.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:ca09::b ↩ mail-am7pr05cu00103.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
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.loopia.se registry.loopia.se 1773878400 14400 3600 604800 86400
Primary NS (mname)
ns1.loopia.se
Admin Email (rname)
registry@loopia.se
Serial
1773878400
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.loopia.se
ns1.loopia.se

SPF Record

✓ Strict (-all)
v=spf1 ip4:195.198.28.218 ip4:87.110.185.24 ip4:86.110.36.235 ip4:194.218.44.54 ip4:194.218.44.58 ip4:212.181.2.206 include:spf.protection.outlook.com include:spf-a.telia.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

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

1 record
  • SPFv=spf1 ip4:195.198.28.218 ip4:87.110.185.24 ip4:86.110.36.235 ip4:194.218.44.54 ip4:194.218.44.58 ip4:212.181.2.206 include:spf.protection.outlook.com include:spf-a.telia.com -all
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