Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sihb.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:22:18 UTC · ↺ Refresh
MX Hostnames
- sihb-org.mail.protection.outlook.com
MX Priorities
- sihb-org.mail.protection.outlook.com: 0
A / AAAA Records
- 162.241.244.40 ↩ box5110.bluehost.com
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1577.awsdns-05.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1577.awsdns-05.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1159.awsdns-16.org
ns-1577.awsdns-05.co.uk
ns-264.awsdns-33.com
ns-709.awsdns-24.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:mail.verity.cloud include:_spfprod.ngpvan.com include:email.freshservice.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- 408E712560
- SPFv=spf1 include:spf.protection.outlook.com a:mail.verity.cloud include:_spfprod.ngpvan.com include:email.freshservice.com -all
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