ou.org

Valid Email Server

Domain Overview

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

Checked via [email protected] ยท 2026-03-27 20:49:36 UTC ยท โ†บ Refresh

MX Hostnames

  • mxb-002cc701.gslb.pphosted.com
  • mxa-002cc701.gslb.pphosted.com

MX Priorities

  • mxa-002cc701.gslb.pphosted.com: 10
  • mxb-002cc701.gslb.pphosted.com: 10

A / AAAA Records

  • 54.192.100.105 โ†ฉ server-54-192-100-105.mci50.r.cloudfront.net
  • 54.192.100.8 โ†ฉ server-54-192-100-8.mci50.r.cloudfront.net
  • 54.192.100.46 โ†ฉ server-54-192-100-46.mci50.r.cloudfront.net
  • 54.192.100.39 โ†ฉ server-54-192-100-39.mci50.r.cloudfront.net
  • 2600:9000:210b:ea00:17:d406:a380:93a1 (no PTR)
  • 2600:9000:210b:1a00:17:d406:a380:93a1 (no PTR)
  • 2600:9000:210b:5600:17:d406:a380:93a1 (no PTR)
  • 2600:9000:210b:b400:17:d406:a380:93a1 (no PTR)
  • 2600:9000:210b:d200:17:d406:a380:93a1
  • 2600:9000:210b:b600:17:d406:a380:93a1
  • 2600:9000:210b:de00:17:d406:a380:93a1
  • 2600:9000:210b:800:17:d406:a380:93a1

Mail Server IPs

  • 148.163.154.42 โ†ฉ mx0b-002cc701.pphosted.com
  • 148.163.150.104 โ†ฉ mx0a-002cc701.pphosted.com

SOA Record

Raw SOA ns1.p12.dynect.net eddie.ou.org 2024090551 3600 600 604800 60
Primary NS (mname)
ns1.p12.dynect.net
Admin Email (rname)
eddie@ou.org
Serial
2024090551
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
60s

Nameservers (NS)

ns3.p12.dynect.net
ns4.p12.dynect.net
ns1.p12.dynect.net
ns2.p12.dynect.net

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.campminder.com ip4:208.85.51.185 ip4:69.25.113.91 ip4:107.20.210.250 ip4:52.1.14.157 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-002cc701.pphosted.com include:servers.mcsv.net include:sendgrid.net -all
๐Ÿ“Š DNS lookups: 6/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];fo=1
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected],mailto:[email protected]

DKIM Selectors

โœ“ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: k1

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

All TXT Records

26 records
  • ZOOM_verify_eY3GfP85piuPwj0lbZoWVM
  • asv=c7510b13731b4d4b2e9b00f01950c284
  • jetbrains-domain-verification=cnw21tly2ww3fybdz42dzxvog
  • SPFv=spf1 include:spf.campminder.com ip4:208.85.51.185 ip4:69.25.113.91 ip4:107.20.210.250 ip4:52.1.14.157 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf-002cc701.pphosted.com include:servers.mcsv.net include:sendgrid.net -all
  • cae23492eb28d921c225ba4e1cbda65121290bbd8e849e58e7c32d0305711af9
  • yahoo-verification-key=GZmUwd0CwUP4DDFp9ae4p5rtCUegsgb6lSugeRyC3sY=
  • google-site-verification=dPMpA60Ccr2brsT4bZgLyFqsbIBxCOWhQiBlljGRH9M
  • KTTbNYdaLEpaZE2NyHzjiNVCIggEtWVT/9iZiSyYj7Zp1HwVG19Yx+iQwhriB3TThWEzfMnhvp6O7MCSzV42FA==rnb2pagavjds72cts7j1u5up6k
  • apple-domain-verification=ZN1NbrdVkUmBpRWu
  • hubspot-domain-verification=MTY0MjIxNTItNTEzNi00NjZkLTlkZTYtODU1YTI2ZjlhYjlm
  • LgDPQZHQi-AjU-eIDdZH
  • openai-domain-verification=dv-dWySnAcyeBasAlhVLiB7LqVz
  • canva-site-verification=br6roSED9S_VlE_o_s8zMw
  • slack-domain-verification=6SczWlsB5QZqYOfpwAKwuKUN4F0mU7EgaTlCDi8c
  • have-i-been-pwned-verification=555855b34b2b1d2d47c8fdd42f6eb148
  • apple-domain-verification=sybPDfjGLov1S9Fg
  • monday-com-verification=cKxtCsjOlvPlxdrk-KBxY_pp8_EU2GDyZ8jb7fVUM20
  • j9pbtykbvkwlmqpqsn5ys0m9c8z56z4y
  • 5v6mls7m1zqjxgds6q4xzfyqh3w9scd4
  • stripe-verification=2C24216477E47026C6FDEA379E76559F1FF783C1B71D1F3CD17B11E8B40C3ECA
  • google-site-verification=YRL-J7s0JW1jZQbohse2UFGcSGEUU2PIEFNQMfBgKLY
  • docusign=d180d621-e37d-4f7d-ad20-d1687557e3b3
  • gczx624hc2rmvhb6yydp589ld5vvr216
  • stripe-verification=e7de1194b0894d3503e5d78f8d62ee9ce7f66bb466b352390232ce4d2ae31d2e
  • stripe-verification=352469b87400308201bf417f62e56865f2f9df66545aa1fdf83a9f164d35908c
  • facebook-domain-verification=k506bzlraq61dh6fwsyg67gvplzu2n atlassian-domain-verification=Y1izwgczc4jU03QxvRc79fHPtXAOAfJcrOuOk1IraLwxjf5/F2kvRfuBxGlu4UVx
Full email verification for ou.org

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

SPF / DKIM / DMARC Get 1,000 Free Credits