Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
macleanengineering.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:31:08 UTC · ↺ Refresh
MX Hostnames
- d42309b.ess.barracudanetworks.com
- d42309a.ess.barracudanetworks.com
MX Priorities
- d42309a.ess.barracudanetworks.com: 10
- d42309b.ess.barracudanetworks.com: 20
A / AAAA Records
- 162.159.134.42 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1770931027 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1770931027
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns2.registrar-servers.com
dns1.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.209.49.91 ip4:149.72.197.190 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:19543809.spf01.hubspotemail.net include:canada.o365.crossware.co.nz include:can-k1.o365.crossware.co.nz -all
📊 DNS lookups: 5/10
✓ 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
✓ 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
6 records- MS=ms28849565
- MS=4C67B6E5E9CDCE1D8E8DA85705FD61837AF80424
- autodesk-domain-verification=OLTLD-bPndPp1pC-IIRp
- ms-domain-verification=2eb6d77c-8cc4-4da6-9d2d-35086eb87b47
- google-site-verification=tg_CYeced3hg0FbHpf4wEcIm1ZhNaxzoBx0ArW3s-tg
- SPFv=spf1 ip4:66.209.49.91 ip4:149.72.197.190 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:19543809.spf01.hubspotemail.net include:canada.o365.crossware.co.nz include:can-k1.o365.crossware.co.nz -all
Full email verification for macleanengineering.com
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