Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
boxcar.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 21:04:36 UTC · ↺ Refresh
MX Hostnames
- boxcar-co-uk.mail.protection.outlook.com
MX Priorities
- boxcar-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 185.151.30.219 ↩ 185-151-30-219.ptr4.stackcp.net
- 2a07:7800::219 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.fidonet.com faults.fido.net 2025012901 86400 7200 3600000 86400
Primary NS (mname)
ns0.fidonet.com
Admin Email (rname)
faults@fido.net
Serial
2025012901
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.fidonet.com
ns0.fidonet.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.contacta.io -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
3 records- d0aeccc31af77341065eab6f6cc790d2
- SPFv=spf1 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.contacta.io -all
- apple-domain-verification=bsz7lGUFTlGjNZOpy3rQG9tslkAtwXVbKH-dMTyMm4o
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