Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heronalexandria.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 21:43:21 UTC · ↺ Refresh
MX Hostnames
- heronalexandria-com.mail.protection.outlook.com
MX Priorities
- heronalexandria-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.87.108 (no PTR)
- 172.67.169.98 (no PTR)
- 2606:4700:3030::ac43:a962
- 2606:4700:3033::6815:576c
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
marlowe.ns.cloudflare.com dns.cloudflare.com 2395600991 10000 2400 604800 1800
Primary NS (mname)
marlowe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395600991
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
yahir.ns.cloudflare.com
marlowe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.windsurfercrs.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ 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
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
5 records- SPFv=spf1 include:spf.windsurfercrs.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.salesforce.com -all
- MS=ms51309930
- google-site-verification=25LcFPP40w62v9bpNukgN13emi5kuJBhKkS6kmUbpVk
- google-site-verification=MEER42VGYoeZKPRl2PKqFjcrBfJ6nzRzCQH9qSUY-G4
- google-site-verification=br7YQtln-iteFiPe7diYqEX9dPRA3yWu-IXsoerPGKQ
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