Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
geosyntec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 19:37:09 UTC · ↺ Refresh
MX Hostnames
- geosyntec-com.mail.protection.outlook.com
MX Priorities
- geosyntec-com.mail.protection.outlook.com: 10
A / AAAA Records
- 35.212.89.105 ↩ 105.89.212.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-06.azure-dns.org
ns4-06.azure-dns.info
ns1-06.azure-dns.com
ns2-06.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_phishspf.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- anthropic-domain-verification-4a78nd=IGNUWd6mZqxkOZnnKp5TWi1W4
- parkable-domain-verification=dh-4Qp7w1U1IT_d8A05WX96-GOaxgyusTn9FQ8gL0x4=
- C/PQZ8/PKE2TSuUrWvbB5NDaxyC2sMAN5DIPnb227knJ8qI09mR98C3U65u4HEs0cgAX7BRXwrZLAkwXd1uwUQ==
- SPFv=spf1 include:spf.protection.outlook.com include:_phishspf.knowbe4.com -all
- atlassian-domain-verification=azETEXGRkIdF0KM6Fa0Wg0DVePIR/Z3jvo0ib2mz9LS1vqHr8zqlU8asjpNbH/YA
- globalsign-domain-verification=322266FBE97A443989EA04C0C185306A
- apple-domain-verification=paZoD0Q_UOUzSd3BhVYbB2VNuv6q53SrHs25kKBLjaE
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