Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
i2construction.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:47:48 UTC · ↺ Refresh
MX Hostnames
- d326045b.ess.barracudanetworks.com
- d326045a.ess.barracudanetworks.com
MX Priorities
- d326045a.ess.barracudanetworks.com: 10
- d326045b.ess.barracudanetworks.com: 20
A / AAAA Records
- 66.17.141.17 ↩ clients15.estreet.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:18.219.39.44 ip4:52.14.135.27 ip4:199.249.19.147 ip4:69.64.87.123 ip4:69.64.87.122 include:spf.protection.outlook.com include:amazonses.com include:panteramail.net include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
4 records- bn9mjfts3hs2qqk97mr9akmhn5
- pin6pk7chip79jfjob4vdr0o2k
- ppe-2dc0198f02d91f3de378bf17b1d47124f538bbb9
- SPFv=spf1 mx ip4:18.219.39.44 ip4:52.14.135.27 ip4:199.249.19.147 ip4:69.64.87.123 ip4:69.64.87.122 include:spf.protection.outlook.com include:amazonses.com include:panteramail.net include:spf.ess.barracudanetworks.com -all
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