Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gersonrealty.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:51:40 UTC · ↺ Refresh
MX Hostnames
- gersonrealty-com.mail.protection.outlook.com
MX Priorities
- gersonrealty-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.205.3.3 ↩ ec2-52-205-3-3.compute-1.amazonaws.com
- 44.221.119.56 ↩ ec2-44-221-119-56.compute-1.amazonaws.com
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.nesthubdns.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns1.nesthubdns.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.nesthubdns.com
ns4.nesthubdns.com
ns1.nesthubdns.com
ns2.nesthubdns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=oBBkT-M3tSh5pMcR9b0mYEFBTLDfmNg_fMBOVEvRZM8
- google-site-verification=wcxnfWcK6BnY8QKqpwbpffs9nNY3_Xzu03KiMBnamvU
- udjmpv9u1n6n03cr4q0f6jrueh
- SPFv=spf1 include:spf.protection.outlook.com -all
- 9mjqs2bc2m9h69311mdrqo0pul
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