oclc.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
oclc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 04:21:26 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.64.151.47 (no PTR)
  • 104.18.36.209 (no PTR)

Mail Server IPs

  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com

SOA Record

Raw SOA cfns1.oclc.org dns.cloudflare.com 2399285330 10000 2400 604800 1800
Primary NS (mname)
cfns1.oclc.org
Admin Email (rname)
dns@cloudflare.com
Serial
2399285330
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cfns1.oclc.org
cfns2.oclc.org

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=oclc.org.hosted.spf-report.com
📊 DNS lookups: 1/10

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

27 records
  • bw=CukLOkJTGnAJpc0fVvMnBTwuvnuaLbTalKy9voQKmqMh
  • XWSh/LUnGSIwEcBGVq4pEcnhRMHmp8pU+dK5gZTTliCaD+pVsQ6KkqmrX6/GkgQ8xi1d3TZBMiTYY4fyjPel3g==
  • apple-domain-verification=H6LhgWxQqeBhzPJA
  • pardot_47682_*=be35e87f6f3563f2dc8256002f92ffeaecefd1ee3bb91c605e2d153f221184ac
  • google-site-verification=ZmWQInmTpJ3pK6F-k10owgaWJJR7MnN6FV8KRyL4qY0
  • docker-verification=be2395ce-cb32-4493-9400-7fcc1f89449e
  • _wa1wnqkn9294zs45fp9ae3di78ur99s
  • cursor-domain-verification-74mxzc=2BdrOniX4aVBEAO5kUqUQJEro
  • kqj6x382gt09g0br7nt188s63t6547cd
  • cursor-domain-verification-etw3hq=48COaAkQIcy7hfIr1ApQ30VKF
  • vmware-cloud-verification-2edc48b8-3355-413a-ae8d-5abb4ed797b1
  • google-site-verification=9ez_4y1HH-bpcW7MI7Ghldcrz-aKbIJt2zVtAWtdwdg
  • canva-site-verification=8s_lRxEJWmxVPVPTmf6IBA
  • cisco-ci-domain-verification=193d59d1fcf26c225826064def316702ae84c39a46f9e8c72e774adcefdfac88
  • google-site-verification=xAm4mIb2wXpsCbgdZnl_3zhyFOkKAZDbDwPciDCO7WM
  • MS=ms14172445
  • google-site-verification=bABoFwlSxS-DeLT6Yy1LF0Tj-DMp1HYl7NDjedawKkk
  • flqjbrrnz36dcmsl573bw7379vjk4c8j
  • onetrust-domain-verification=a65e9af06f9b46a4b2ef5f739794e0ee
  • SPFv=spf1 redirect=oclc.org.hosted.spf-report.com
  • kxzjkp2gpp4m9ksc3g2w93zncfmxrqqc
  • pardot862361=00087ad84bbb7b1dae43c8a316056463d78d44b0f7c9d8bb804cdb22d63ad7a5
  • _gm8xalcyzdgxc17m2f9m313bhwzrzs8
  • miro-verification=bee7f227c122212780382f43c836cfc0076ca9a4
  • facebook-domain-verification=affk3o8bfh6le9cvvx7xwmswo0e5mr
  • 4256995c8966449983294ebad4a2b9a3
  • jamf-site-verification=8coQPxUyg9bKD0K0pFC7rg
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