Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kasaconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 09:49:42 UTC · ↺ Refresh
MX Hostnames
- kasaconstruction-com.mail.protection.outlook.com
MX Priorities
- kasaconstruction-com.mail.protection.outlook.com: 10
A / AAAA Records
- 13.248.155.104 ↩ a20b9ee60132ef283.awsglobalaccelerator.com
- 76.223.27.102 ↩ a20b9ee60132ef283.awsglobalaccelerator.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.justhost.com root.bluehost.com 126031716 10800 3600 604800 3600
Primary NS (mname)
ns1.justhost.com
Admin Email (rname)
root@bluehost.com
Serial
126031716
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.justhost.com
ns1.justhost.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; aspf=s; adkim=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- MS=F2EB138CC209FEDF0FFAE4AD15A3605C8A094B54
- Justhost!!16721
- 0ed1fe018a02f57b09b946447d98d6626b5e19045d
- apple-domain-verification=NHcSKMDxAPlqMamw
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
- MS=ms33883959
Full email verification for kasaconstruction.com
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