Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
securityguardpros.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 19:27:04 UTC · ↺ Refresh
MX Hostnames
- securityguardpros-com.mail.protection.outlook.com
MX Priorities
- securityguardpros-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.187.126 (no PTR)
- 104.21.6.186 (no PTR)
- 2606:4700:3035::ac43:bb7e
- 2606:4700:3036::6815:6ba
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
grant.ns.cloudflare.com dns.cloudflare.com 2397279852 10000 2400 604800 1800
Primary NS (mname)
grant.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397279852
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ivy.ns.cloudflare.com
grant.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:zcsend.net include:spf.protection.outlook.com include:sender.zohobooks.com include:one.zoho.com include:sender.zohobooks.com include:mailgun.org -all
📊 DNS lookups: 6/10
✓ 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
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- zoho-verification=zb11096090.zmverify.zoho.com
- MS=ms85524872
- google-site-verification=puA1a0g2_oLVrA0TtTBRZBVbw6NCbZVxx6UJTi_0pGw
- SPFv=spf1 include:zcsend.net include:spf.protection.outlook.com include:sender.zohobooks.com include:one.zoho.com include:sender.zohobooks.com include:mailgun.org -all
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