Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prf.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:08:16 UTC · ↺ Refresh
MX Hostnames
- prf-org.mail.protection.outlook.com
MX Priorities
- prf-org.mail.protection.outlook.com: 10
A / AAAA Records
- 199.16.173.123 (no PTR)
- 199.16.172.125 (no PTR)
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.wintek.com hostmaster.wintek.com 2019031409 3600 1800 1209600 3600
Primary NS (mname)
ns1.wintek.com
Admin Email (rname)
hostmaster@wintek.com
Serial
2019031409
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.wintek.com
ns1.wintek.com
ns3.wintek.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:cust-spf.exacttarget.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.protection.outlook.com include:servers.mcsv.net include:46850230.spf01.hubspotemail.net -all
📊 DNS lookups: 7/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
11 records- pexip-portal-domain-verification=3a543160-bde8-4e4a-ae77-c5ad0d06ee40
- pexip-ms-tenant-domain-verification=3a543160-bde8-4e4a-ae77-c5ad0d06ee40
- google-site-verification=fYIC75tQx_jLjVi3JzKTG7iKcRNhKB--w-4Bs6SeIr8
- asv=3e0d55a093ad36a920038d8e6707f5bb
- ms-domain-verification=ce9a53c2-1cd7-4091-8f78-c4a6da8e30a2
- SPFv=spf1 include:_spf.salesforce.com include:cust-spf.exacttarget.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf.protection.outlook.com include:servers.mcsv.net include:46850230.spf01.hubspotemail.net -all
- apple-domain-verification=w9ZOVYo77Lh67yzB
- jamf-site-verification=01IMih0JjHyOXZNPYR0ctQ
- PrzupSQB
- #^0zq4LIZZq&CRglVz*@h6QFrQYfE%r9YPjtMugJ!pfYMDS%Y&PYMB0@TDM@R%fbcn#ZZZDfrpH2qO#@1CW2rhspOp8HVd0IU7l
- google-site-verification=McrPBlUHKIVptGg915PtFEhHQGNpBkQP070psBDjakQ
Full email verification for prf.org
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