Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ic.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 21:54:04 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
A / AAAA Records
- 23.185.0.1 (no PTR)
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
hilltop.ic.edu hostmaster.ic.edu 2026022773 1800 600 1209600 60
Primary NS (mname)
hilltop.ic.edu
Admin Email (rname)
hostmaster@ic.edu
Serial
2026022773
Refresh
1800s
Retry
600s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
hilltop.ic.edu
ns1.illinois.net
ns2.illinois.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.ic.edu._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
15 records- e2ma-verification=p4xbb
- ft3ijf0g3je0a99c99h42j2a87
- google-site-verification=TNO7A_q-_WaZXOuVQsOlLOcM0rjCIdmNDT18jkaaCko
- amazonses:QjNFfjKwjvIvTRwLOqpwH6JDfhV95cou7mgEF1weocY=
- facebook-domain-verification=6hwpemzbycxeo7f1qkqtpxre13wflq
- adobe-idp-site-verification=5b614275-0367-4f40-98e4-e5ebb3fa850a
- MS=ms11510148
- ZOOM_verify_pUgBXl-lQSe3kdmvsDJu-Q
- duo_sso_verification=BoTFMFuFxdt21qdGG2GKWpfhaV8lhtq9AuU8jXN5vkXLW90OcIcO1EvU8JDBUTWj
- b7v0rkcr4tlt92vqrk5nu5lnl3
- 94D805S5JUY0LR43MQYLJXSNX5ZWSZ99GSVDBY876
- SPFv=spf1 include:_u.ic.edu._spf.smart.ondmarc.com ~all
- google-site-verification=48BAs_hyhH75X8Bw88OVta5sxuYHAmH3euTvwX-lijQ
- google-site-verification=cXzxB4vdOeGL4LCDkS6LUnROnUpPoxeo5KXyzmmBVcQ
- google-site-verification=8cgLpOISFmUVuvxsO9rF1NNNjxYsMTdkFgsF8yhRveM
Full email verification for ic.edu
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