Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sewsus.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 22:26:16 UTC · ↺ Refresh
MX Hostnames
- d237040b.ess.barracudanetworks.com
- d237040a.ess.barracudanetworks.com
MX Priorities
- d237040b.ess.barracudanetworks.com: 20
- d237040a.ess.barracudanetworks.com: 10
A / AAAA Records
- 209.87.158.49 ↩ cloudhost-4212079.us-midwest-1.nxcli.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.sewsus.com hostmaster.sewsus.com 2026011501 3600 600 2592000 900
Primary NS (mname)
ns1.sewsus.com
Admin Email (rname)
hostmaster@sewsus.com
Serial
2026011501
Refresh
3600s
Retry
600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns1.sewsus.com
ns2.sewsus.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.180.249.32/27 ip6:2603:1096::/38 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- ipf0pqdnf5vdcm7m21243ek4en
- SPFv=spf1 ip4:12.180.249.32/27 ip6:2603:1096::/38 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- MS=ms50504359
- apple-domain-verification=vVYA1fcynLj8b3UM
- smartsheet-site-validation=3OZJ_3ApDoD4aaQoK2Tlu_AIPzqf8I0B
- 6hoc7ootrg66era44s3urq2snm
Full email verification for sewsus.com
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