Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
airportbutler.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:10:35 UTC · ↺ Refresh
MX Hostnames
- d287149b.ess.barracudanetworks.com
- d287149a.ess.barracudanetworks.com
MX Priorities
- d287149a.ess.barracudanetworks.com: 5
- d287149b.ess.barracudanetworks.com: 5
A / AAAA Records
- 34.70.231.37 ↩ 37.231.70.34.bc.googleusercontent.com
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
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
ns1-01.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.us.exclaimer.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- o89bsfvv929n8r9temrt3pj3us
- m5k8cqqjpoq5kh3k8qpedb3a4h
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.us.exclaimer.net -all
- google-site-verification=qi5-4y03yLUOm387nVXyta-rZQ_UcAd61oVIbvxNTMA
- b9f8kcflvd7ippq66frjttqf11
- MS=ms23513065
- nap1bmadqlqaoeosfkeuqnttuv
- rjoutpg6m4a2g5kktu8r8trf1p
- epqpjg44d5412ckrktb7pi5280
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