Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sema.inc
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 07:39:21 UTC · ↺ Refresh
MX Hostnames
- d216773b.ess.barracudanetworks.com
- d216773a.ess.barracudanetworks.com
MX Priorities
- d216773b.ess.barracudanetworks.com: 20
- d216773a.ess.barracudanetworks.com: 10
A / AAAA Records
- 64.23.143.13 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.hover.com dnsmaster.hover.com 1774468041 1800 900 604800 300
Primary NS (mname)
ns1.hover.com
Admin Email (rname)
dnsmaster@hover.com
Serial
1774468041
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.hover.com
ns1.hover.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:72.13.197.10 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
10 records- 64oc7gfe5ghtp90a0mc51jppb
- 9dg4jebavqnov2ipc0qba93f8k
- knowbe4-site-verification=43101a71ccafd2b057e84ecc92c1535f
- SPFv=spf1 ip4:72.13.197.10 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracudanetworks.com ~all
- s6pcacdl4ij9qj2bd62t3uldaq
- tus84qrvdbgenuf0o6djg8v0cv
- apple-domain-verification=kaFn3HwS4GaowrRU
- e040pu14omg8bdaoof9bj9hlu4
- YXp1cmVfY29tbW9u
- MS=ms57077829
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