Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
semaconstruction.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:21:03 UTC · ↺ Refresh
MX Hostnames
- d161275b.ess.barracudanetworks.com
- d161275a.ess.barracudanetworks.com
MX Priorities
- d161275b.ess.barracudanetworks.com: 20
- d161275a.ess.barracudanetworks.com: 10
A / AAAA Records
- 72.13.197.21 (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 1763401890 1800 900 604800 300
Primary NS (mname)
ns1.hover.com
Admin Email (rname)
dnsmaster@hover.com
Serial
1763401890
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
✗ 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
✓ 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
11 records- odbgco5luq14g3pgqc76ipb22r
- 2j4bnk68hu0jtlur94si7muuqn
- 7ao6ollv10u1bbum85nbhl6nqr
- knowbe4-site-verification=43101a71ccafd2b057e84ecc92c1535f
- MS=81D6891AFDF832654CB54CB8A9FE8458A16E9FAE
- grGbUwz+Firq3wST0DZpFssaqAvhMeGbdAiLO97W5Pcd0wsDWUEGw7XXP8HMcLtCukUxnQGZV0GbdHLwCMBZjw==
- SPFv=spf1 ip4:72.13.197.10 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracudanetworks.com ~all
- 87qp50lakjh0bfkh8188jf70le
- YXp1cmVfY29tbW9u
- apple-domain-verification=bWzYRWoZGgGPcB7F
- wYL6jznz/tSu8cKjQu4qed5vH5EAF475j7nIqhvVHJOpSU/jXYLn7HLF3WyHQLI04dGgUHFMZ1ZxPuzzDQC/Zw==
Full email verification for semaconstruction.com
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