Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sinainc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:10:00 UTC · ↺ Refresh
MX Hostnames
- mail.sinainc.org
- sinainc-org.mail.protection.outlook.com
MX Priorities
- mail.sinainc.org: 10
- sinainc-org.mail.protection.outlook.com: 0
A / AAAA Records
- 199.189.224.220 ↩ cloudhost-5285088.us-midwest-2.nxcli.net
Mail Server IPs
- 74.93.255.241 ↩ sinainc.org
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns57.worldnic.com namehost.worldnic.com 125092518 10800 3600 604800 3600
Primary NS (mname)
ns57.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125092518
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns57.worldnic.com
ns58.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.26.60.166 ip4:64.26.60.173 ip4:74.93.255.241 include:spf.protection.outlook.com include:_spf.stgi.net include:spfa.cpmails.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- SPFv=spf1 ip4:64.26.60.166 ip4:64.26.60.173 ip4:74.93.255.241 include:spf.protection.outlook.com include:_spf.stgi.net include:spfa.cpmails.com ~all
- MS=ms85309446
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