aces.illinois.edu

Valid Email Server
Domain Lookup › aces.illinois.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
aces.illinois.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 15:59:22 UTC · ↺ Refresh

MX Hostnames

  • incoming-relays.illinois.edu

MX Priorities

  • incoming-relays.illinois.edu: 10

A / AAAA Records

  • 23.185.0.4 (no PTR)
  • 2620:12a:8001::4 (no PTR)
  • 2620:12a:8000::4 (no PTR)

Mail Server IPs

  • 148.163.135.28 ↩ mx0a-00007101.pphosted.com
  • 148.163.139.28 ↩ mx0b-00007101.pphosted.com

SOA Record

Raw SOA ipam1.techservices.illinois.edu dns-admin.illinois.edu 266650026 3600 900 1209600 60
Primary NS (mname)
ipam1.techservices.illinois.edu
Admin Email (rname)
dns-admin@illinois.edu
Serial
266650026
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
60s

Nameservers (NS)

dns1.illinois.edu
dns3.illinois.edu
dns2.illinois.edu

SPF Record

✓ Strict (-all)
v=spf1 ip4:167.89.118.120 ip4:167.89.115.56 ip4:167.89.115.120 ip4:167.89.115.150 ip4:167.89.118.52 ip4:167.89.118.83 include:lists.illinois.edu include:illinois.edu include:_spf.academicworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 ip4:167.89.118.120 ip4:167.89.115.56 ip4:167.89.115.120 ip4:167.89.115.150 ip4:167.89.118.52 ip4:167.89.118.83 include:lists.illinois.edu include:illinois.edu include:_spf.academicworks.com -all
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