Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
freetrailer.dk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:08:06 UTC · ↺ Refresh
MX Hostnames
- freetrailer-dk.mail.protection.outlook.com
MX Priorities
- freetrailer-dk.mail.protection.outlook.com: 10
A / AAAA Records
- 81.19.251.5 (no PTR)
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.dandomain.dk hostmaster.dandomain.dk 2025031302 14400 3600 1209600 300
Primary NS (mname)
ns.dandomain.dk
Admin Email (rname)
hostmaster@dandomain.dk
Serial
2025031302
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.dandomain.dk
ns.dandomain.dk
SPF Record
✓ Strict (-all)
v=spf1 ip4:86.58.253.21 ip4:86.58.253.22 ip4:86.58.253.23 ip4:62.116.194.242 include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:_smtpcluster.jay.net include:spf.dixa.io include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:86.58.253.21 ip4:86.58.253.22 ip4:86.58.253.23 ip4:62.116.194.242 include:spf.protection.outlook.com include:spf.mandrillapp.com include:servers.mcsv.net include:_smtpcluster.jay.net include:spf.dixa.io include:sendgrid.net -all
- facebook-domain-verification=gti6nyr5sxtzzafoavyoyc06bppppj
- MS=ms73225375
- apple-domain-verification=NnKA8s7ix208dgp1
Full email verification for freetrailer.dk
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits