Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nationwidetrailers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 20:59:40 UTC · ↺ Refresh
MX Hostnames
- nationwidetrailers-com.mail.protection.outlook.com
MX Priorities
- nationwidetrailers-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
primary.guardeddns.net dns-admin.guardeddns.net 216 28800 450 1209600 900
Primary NS (mname)
primary.guardeddns.net
Admin Email (rname)
dns-admin@guardeddns.net
Serial
216
Refresh
28800s
Retry
450s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns1.omnis.com
ns3.omnis.com
ns2.omnis.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:shopify.com include:spf-us.emailsignatures365.com ip4:34.174.50.52 -all include:spf.protection.outlook.com ip4:162.248.14.175 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- apple-domain-verification=0v79vzQr43oTH-TyyhIgDwMsD4g0umGN04GaS7k0ciM
- SPFv=spf1 include:spf.protection.outlook.com include:shopify.com include:spf-us.emailsignatures365.com ip4:34.174.50.52 -all include:spf.protection.outlook.com ip4:162.248.14.175 ~all
- google-site-verification=uNd5CmhOrU6yPOb-JSwOQWUeIRNJCOS_y8QwEJRMSlQ
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