Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
wbguimarin.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 06:58:20 UTC · ↺ Refresh
MX Hostnames
- wbguimarin-com.mail.protection.outlook.com
MX Priorities
- wbguimarin-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.31.153 (no PTR)
- 172.67.178.52 (no PTR)
- 2606:4700:3031::ac43:b234
- 2606:4700:3033::6815:1f99
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
buck.ns.cloudflare.com dns.cloudflare.com 2403019219 10000 2400 604800 1800
Primary NS (mname)
buck.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403019219
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
paris.ns.cloudflare.com
buck.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:1fkd7vlxf.spf.checkpoint-spf.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ 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
5 records- google-site-verification=DWqC9XbMOuf1WAV6iqFpmCaZxswJ6e9o6ggEyXddkd8
- openai-domain-verification=dv-Hdym0elVhBMbaQOgGrfBgS0t
- SPFv=spf1 include:1fkd7vlxf.spf.checkpoint-spf.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
- 9jtqqpp8dnui9ldekdoe5ttaah
- MS=ms96704773
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