Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grade.org.pe
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 22:42:11 UTC · ↺ Refresh
MX Hostnames
- grade-org-pe.mail.protection.outlook.com
MX Priorities
- grade-org-pe.mail.protection.outlook.com: 0
A / AAAA Records
- 108.167.158.41 ↩ 108-167-158-41.unifiedlayer.com
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
cns281.hostgator.com dnsadmin.cloud141.hostgator.com 2026011201 86400 7200 3600000 300
Primary NS (mname)
cns281.hostgator.com
Admin Email (rname)
dnsadmin@cloud141.hostgator.com
Serial
2026011201
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
300s
Nameservers (NS)
cns282.hostgator.com
cns281.hostgator.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:108.167.158.23 include:spf.protection.outlook.com include:_spf.embluemail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=90; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only
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
2 records- google-site-verification=Dhj6lmrYr2ocWCczysdNbiQEe9sI9DMuGsjAB9NnSTA
- SPFv=spf1 ip4:108.167.158.23 include:spf.protection.outlook.com include:_spf.embluemail.com -all
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