coffman.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
coffman.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-23 13:21:58 UTC ยท โ†บ Refresh

MX Hostnames

  • coffman-com.mail.protection.outlook.com

MX Priorities

  • coffman-com.mail.protection.outlook.com: 5

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 52.101.10.12 โ†ฉ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.11.2 โ†ฉ mail-sn1pr03cu00102.inbound.protection.outlook.com
  • 52.101.50.13 โ†ฉ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 40.93.192.4 โ†ฉ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: โ†ฉ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 โ†ฉ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f802::2 โ†ฉ mail-sj2pr05cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA ns10.digicertdns.com dns.digicertdns.com 2009010189 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010189
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns2.dnsmadeeasy.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:es._spf.adp.com include:spf.protection.outlook.com ~all
๐Ÿ“Š DNS lookups: 2/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • apple-domain-verification=vTsw7TptimOdYBAJ
  • google-site-verification=ta6S9I9LDRf9na2rEHIDfOIMOwPHvbZBJMYij3-fUp4
  • SPFv=spf1 include:es._spf.adp.com include:spf.protection.outlook.com ~all
  • bgkclqflfge7iarg431l5ubaf3
  • MS=ms19726403
  • sophos-domain-verification=e8594022ecc5ce0a2ee45c700de5f40ae219bec17821c1bcdaa496c762a7152a
Full email verification for coffman.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits