Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iowacentral.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:05:56 UTC · ↺ Refresh
MX Hostnames
- iowacentral-edu.mail.protection.outlook.com
MX Priorities
- iowacentral-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 216.159.180.46 ↩ photography.iowacentral.edu
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
proxynew.iowacentral.edu iowacentral.edu 361 3600 900 1209600 3600
Primary NS (mname)
proxynew.iowacentral.edu
Admin Email (rname)
iowacentral@edu
Serial
361
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
proxynew.iowacentral.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:_tuf-spf.touchnet.com ip4:216.159.180.26 ip4:216.17.93.137 ip4:66.151.109.0/24 ip4:40.90.242.7/32 ip4:40.90.242.8/32 ip4:40.90.247.53/32 ip4:52.147.210.224/28 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- rjhsjcu28kt0q6eo0jp9dklom0
- airtable-verification=3440ed56857a13ecf41863698f69eedf
- 2hak41je2f45aqqanteo63ohs
- af22otgm5du99kdo7uch9i84e9
- ZOOM_verify_9l_y99H2Tmih1J_S7UPD6A
- SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:_tuf-spf.touchnet.com ip4:216.159.180.26 ip4:216.17.93.137 ip4:66.151.109.0/24 ip4:40.90.242.7/32 ip4:40.90.242.8/32 ip4:40.90.247.53/32 ip4:52.147.210.224/28 ~all
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 iowacentral.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits