Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mrtire.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 11:00:09 UTC · ↺ Refresh
MX Hostnames
- d176124a.ess.barracudanetworks.com
- d176124b.ess.barracudanetworks.com
MX Priorities
- d176124a.ess.barracudanetworks.com: 10
- d176124b.ess.barracudanetworks.com: 15
A / AAAA Records
- 13.33.252.64 ↩ server-13-33-252-64.jfk50.r.cloudfront.net
- 13.33.252.94 ↩ server-13-33-252-94.jfk50.r.cloudfront.net
- 13.33.252.84 ↩ server-13-33-252-84.jfk50.r.cloudfront.net
- 13.33.252.39 ↩ server-13-33-252-39.jfk50.r.cloudfront.net
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-19.awsdns-02.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-19.awsdns-02.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-965.awsdns-56.net
ns-1519.awsdns-61.org
ns-19.awsdns-02.com
ns-1918.awsdns-47.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.monro.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; adkim=s; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
4 records- SPFv=spf1 include:spf.monro.com -all
- 3n0u7kom7h8rl3lst247hbhael
- MS=ms86136867
- google-site-verification=6ZLntVt3UI9wHrOAqR-qQUwixymDG4UvNuhcpdbw0Zs
Full email verification for mrtire.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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