Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ringling.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:26:41 UTC · ↺ Refresh
MX Hostnames
- ringling-edu.mail.protection.outlook.com
MX Priorities
- ringling-edu.mail.protection.outlook.com: 1
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns1.ringling.edu helpdesk.ringling.edu 2026022400 300 600 604800 86400
Primary NS (mname)
pdns1.ringling.edu
Admin Email (rname)
helpdesk@ringling.edu
Serial
2026022400
Refresh
300s
Retry
600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns102.digicertdns.com
pdns1.ringling.edu
ns100.digicertdns.com
ns101.digicertdns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:34.196.86.106 ip4:216.38.191.30 ip4:149.72.147.186 ip4:167.89.101.239 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:74.122.104.0/22 ip4:168.245.36.40 ip4:216.147.212.20 ip4:216.147.212.21 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:ngwebsolutions.net include:outboundmail.blackbaud.net include:_spf.e2ma.net include:_spf.messagegears.net include:spf.finalsiteconnect.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=80;rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
⚠ Policy applies to 80% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
25 records- e2ma-verification=fb4bb
- ZOOM_verify_o297RL95QE3av3GzEbk4TZ
- e2ma-verification=fnbcb
- e2ma-verification=y93bb
- e2ma-verification=db4bb
- SPFv=spf1 ip4:34.196.86.106 ip4:216.38.191.30 ip4:149.72.147.186 ip4:167.89.101.239 ip4:64.74.237.230/31 ip4:216.147.212.20/30 ip4:74.122.104.0/22 ip4:168.245.36.40 ip4:216.147.212.20 ip4:216.147.212.21 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:ngwebsolutions.net include:outboundmail.blackbaud.net include:_spf.e2ma.net include:_spf.messagegears.net include:spf.finalsiteconnect.com ~all
- e2ma-verification=ab4bb
- e2ma-verification=t93bb
- atlassian-domain-verification=X1DoAynlxbtvR6cclOgdO4YyUvd3fMYs5VqIw0OsBL539geHaBhnk9DMrsQQ0Jfi
- e2ma-verification=9a4bb
- e2ma-verification=xdqeb
- _i1zwogp842ijr99ddlti0szkx3rbmil
- e2ma-verification=0ifcb
- e2ma-verification=hb4bb
- _s6ucap1u41hhzhjdsh0acf8bkth98n3
- ca3-13ce665aa0e746b580c0ff778685d405
- jamf-site-verification=DC61xatG9AyjZSvy9fljDA
- e2ma-verification=r7fcb
- google-site-verification=jYENl7AZQIggkubrTktUAYxFjpB_S19vlWZk3c77PnE
- google-site-verification=lP44SPBbILkOIzteprgBm3gpAvsj8PaJkKmix94f_Yw
- MS=ms15880834
- e2ma-verification=bb4bb
- fI9oL0cA7j6aVPrMkuZ0pjfi5mimoGTJYUNLzHpHQk5iAZXjxvlnDTMHccSeyteJ0hMrLFWQME0UCOASuDlNxg==
- adobe-idp-site-verification=4a40565583b628656840d85c21132851349173cba8b3e7487e154b8825f7b7c3
- e2ma-verification=gb4bb
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for ringling.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits