first-pres.org

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
first-pres.org
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-21 06:24:52 UTC ยท โ†บ Refresh

MX Hostnames

  • firstpres-org01c.mail.protection.outlook.com

MX Priorities

  • firstpres-org01c.mail.protection.outlook.com: 5

A / AAAA Records

  • 98.129.229.93 (no PTR)

Mail Server IPs

  • 40.93.192.1 โ†ฉ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.50.10 โ†ฉ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.40.4 โ†ฉ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.194.0 โ†ฉ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 โ†ฉ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 โ†ฉ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: โ†ฉ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 โ†ฉ mail-dm2pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA bill.ns.cloudflare.com dns.cloudflare.com 2398506402 10000 2400 604800 1800
Primary NS (mname)
bill.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398506402
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

bill.ns.cloudflare.com
dell.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r
โš  p=none โ€” monitoring only, no enforcement
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: 216 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for first-pres.org

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

SPF / DKIM / DMARC Get 1,000 Free Credits