Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marspec.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:10:07 UTC · ↺ Refresh
MX Hostnames
- d281289b.ess.barracudanetworks.com
- d281289a.ess.barracudanetworks.com
MX Priorities
- d281289a.ess.barracudanetworks.com: 10
- d281289b.ess.barracudanetworks.com: 20
A / AAAA Records
- 34.174.10.78 ↩ 78.10.174.34.bc.googleusercontent.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns91.worldnic.com namehost.worldnic.com 125052014 10800 3600 604800 3600
Primary NS (mname)
ns91.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125052014
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns92.worldnic.com
ns91.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:87.127.239.111 ip4:69.85.255.154 ip4:141.129.168.11 ip4:8.19.118.61 ip4:1.2.3.4 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ 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: 392 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
2 records- SPFv=spf1 ip4:87.127.239.111 ip4:69.85.255.154 ip4:141.129.168.11 ip4:8.19.118.61 ip4:1.2.3.4 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- MS=ms43332163
Full email verification for marspec.com
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