Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mullentrucking.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 10:09:48 UTC · ↺ Refresh
MX Hostnames
- mullentrucking-com.mail.protection.outlook.com
MX Priorities
- mullentrucking-com.mail.protection.outlook.com: 0
A / AAAA Records
- 4.155.246.166 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com postmaster.mullentrucking.com 2001062501 21600 3600 604800 86400
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
postmaster@mullentrucking.com
Serial
2001062501
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:208.98.232.36 ip4:173.252.191.4 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- knowbe4-site-verification=c6d903e2ae544f582f10a4448ed67e5f
- XUuyS7O5lF5VsjT9nA+Qt2rLiQDKlhj1f9VQn0Wnu2WRvwZpgFi5rL3NbdOWWrpYQc3XP4g6qdqtmCRwavjHdA==
- SPFv=spf1 a mx ip4:208.98.232.36 ip4:173.252.191.4 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- MS=ms56240158
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