Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reising.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:20:55 UTC · ↺ Refresh
MX Hostnames
- d106722b.ess.barracudanetworks.com
- d106722a.ess.barracudanetworks.com
- mx4c28.carrierzone.com
- mx3c28.carrierzone.com
MX Priorities
- mx3c28.carrierzone.com: 110
- d106722a.ess.barracudanetworks.com: 10
- d106722b.ess.barracudanetworks.com: 100
- mx4c28.carrierzone.com: 120
A / AAAA Records
- 45.40.149.113 ↩ 113.149.40.45.host.secureserver.net
Mail Server IPs
- 66.226.70.72 ↩ mx3c28.carrierzone.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 66.226.70.73 ↩ mx4c28.carrierzone.com
SOA Record
Raw SOA
ns1.carrierzone.com postmaster.carrierzone.com 2024052308 86400 86400 3600000 86400
Primary NS (mname)
ns1.carrierzone.com
Admin Email (rname)
postmaster@carrierzone.com
Serial
2024052308
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns3.carrierzone.com
ns4.carrierzone.com
ns1.carrierzone.com
ns2.carrierzone.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- dg52nb13061fjiiuia96f2juuq
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