Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mendelcommunications.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 10:20:00 UTC · ↺ Refresh
MX Hostnames
- mendelcommunications-com.mail.protection.outlook.com
MX Priorities
- mendelcommunications-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.227.149.114 ↩ 114.149.227.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.rfasource.com dnsadmin.rfanyc.com 74 900 600 2592000 90000
Primary NS (mname)
ns1.rfasource.com
Admin Email (rname)
dnsadmin@rfanyc.com
Serial
74
Refresh
900s
Retry
600s
Expire
2592000s
Minimum TTL
90000s
Nameservers (NS)
ns1.rfa.com
ns2.rfasource.com
ns1.rfasource.com
ns2.rfanyc.com
ns3.rfanyc.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms29520798
- SPFv=spf1 include:spf.protection.outlook.com -all
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