southplainscollege.edu

Valid Email Server
Domain Lookup › southplainscollege.edu

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
southplainscollege.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 07:03:19 UTC · ↺ Refresh

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MX Hostnames

  • southplainscollege-edu.mail.protection.outlook.com

MX Priorities

  • southplainscollege-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 216.38.11.166 (no PTR)

Mail Server IPs

  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA pns41.cloudns.net support.cloudns.net 2026050701 7200 1800 1209600 3600
Primary NS (mname)
pns41.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026050701
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pns43.cloudns.net
pns41.cloudns.net
pns42.cloudns.net
pns44.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

17 records
  • ZOOM_verify_hMg19TuFS8SEgXpGTCbpDg
  • google-site-verification=qUCucafUGx5yejFT3JPjvlE9KcSyBMfte4a1mcBXTv4
  • apple-domain-verification=lKSdpy52HaXA2RWY
  • awYCCYCVBywsK8bqPzcdGDlDm6kqrTurNLfoOuzE3QhaRx9bIrw5mo6w5TttG4ZpEQpdXt/n0aJ0jNmsqfh4Ww==
  • dell-technologies-domain-verification=southplainscollege.edu_6ce95827-8e45-4eef-97a7-6ccc8970737b_1719584411
  • google-site-verification=B8HmQT0zgqohdsYhIOfH94AqaiCr05RQxKJay3EUuQs
  • apple-domain-verification=yQFPjhzoiAqhefyf
  • 8uf75idic2mfqkpk561dum8ig2
  • vmware-cloud-verification-f154a8d4-e337-4633-ac40-c2dbd3b929f2
  • apple-domain-verification=VRzabIelQ0DHkaub
  • MS=ms97849585
  • CRsb2hXKCAJ5xi3XZnz80hoU8PbqMivkIqt3A2aqWQST9Xye89ThBrwSSoBUIMVtlSQNoOOvwVVRrKiaNavhkA==
  • google-gws-recovery-domain-verification=45900132
  • 2l10fsmfvq9qv2irjvhko7lf1c
  • adobe-idp-site-verification=eb2e389c-e9b3-46b5-b1f6-b17c51fd5f82
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=xI0Fm04HVbAqenxJ
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