ribc.org

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
ribc.org
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-21 05:12:58 UTC ยท โ†บ Refresh

MX Hostnames

  • ribc-org.mail.protection.outlook.com

MX Priorities

  • ribc-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.220.89 (no PTR)
  • 104.21.86.136 (no PTR)
  • 2606:4700:3033::6815:5688
  • 2606:4700:3034::ac43:dc59

Mail Server IPs

  • 52.101.41.56 โ†ฉ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.41.24 โ†ฉ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.0 โ†ฉ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.50.4 โ†ฉ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 โ†ฉ mail-ch4pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 โ†ฉ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 โ†ฉ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 โ†ฉ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ashley.ns.cloudflare.com dns.cloudflare.com 2399499294 10000 2400 604800 1800
Primary NS (mname)
ashley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399499294
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ashley.ns.cloudflare.com
coby.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 a mx include:mailgun.org include:aspmx.pardot.com include:spf.protection.outlook.com ip4:199.182.82.32 ~all
๐Ÿ“Š DNS lookups: 5/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected],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],mailto:[email protected],mailto:[email protected]
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 3 found
selector1._domainkey
selector2._domainkey
default._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

18 records
  • sending_domain1028373=06de9943cc39c67606b12d7a8664c16461f1280a4a68e47f39803d060e422793
  • google-site-verification=H-M2g93ZeI_lY6Hukgz_oCt5ytx6lT-mgFq1j7PFU1c
  • MS=ms66175860
  • SPFv=spf1 a mx include:mailgun.org include:aspmx.pardot.com include:spf.protection.outlook.com ip4:199.182.82.32 ~all
  • pardot1028373=a1bb0eac6ff8445271eb94f2747c6334b6b3cf0a3d3b359c6a66c1aa415f9e89
  • anthropic-domain-verification-xt4htk=EzgDYT220kQfj5WdjVjfNJIbA
  • google-site-verification=JC-NMlpLAslY6_s6zEGo5EY_W7FIKO2nyrYY_rUr_wc
  • sending_domain689623=127ad8e46164198f4fec398dd1fb8c25e82d0d8a5e5f63ff693e7596fb362bc5
  • adobe-sign-verification=440d193825ea5fa3d6fe4e59a2578a37
  • cisco-ci-domain-verification=6ef961d107e593ba07bcaca56fcd35aa5f831be08f4c3b1e4a4efba1efdcc5d6
  • smartsheet-site-validation=U4KssHQ_npF79ZB17v38Uo99C8yPHPRm
  • openai-domain-verification=dv-PC8Xu20OoXZiL2bNUubh3GP8
  • adobe-idp-site-verification=ed738df38907fc034c9521d7b4feab4adc53c82ce67f5fae56e0a7efaa3aaceb
  • DkonIdlCavBOn2rnck8o+2LYTqJUbRI7agkoL/D9VtsPv7wO7/ZNSjHxFak2qFkpNOC7MJJxTUJ3Dul6E/KcRw==
  • bk88470mn8r4lcdwdh5l69skvg9ltlvm
  • facebook-domain-verification=4dww1rteb46ai85gfmlp186n47xctd
  • atlassian-domain-verification=s29xoTgo2MI7EaZVp/K2Rhp6m644Hy5Wkdag8SOFJaYkA45MfvLYHbP4JzYg4x33
  • knowbe4-site-verification=24f5647d15bf922117add1f5ecbf6cd0
Full email verification for ribc.org

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