Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
illinoistech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:47:25 UTC · ↺ Refresh
MX Hostnames
- illinoistech-edu.mail.protection.outlook.com
MX Priorities
- illinoistech-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 216.47.143.51 ↩ bog.iit.edu
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.ent.iit.edu hostmaster.iit.edu 2026040200 10800 3600 604800 86400
Primary NS (mname)
dns.ent.iit.edu
Admin Email (rname)
hostmaster@iit.edu
Serial
2026040200
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.ent.iit.edu
aws-iltech-dns-1.iit.edu
aws-iltech-dns-2.iit.edu
dns.ent.iit.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.47.143.155 ip4:34.194.230.233 ip4:34.230.107.215 ip4:198.187.196.100 ip4:198.187.196.130 ip4:159.183.195.16 ip4:139.60.0.0/24 ip4:139.60.1.0/24 ip4:139.60.2.0/24 ip4:139.60.3.0/24 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf1.illinoistech.edu include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
23 records- klaviyo-site-verification=UYscqZ
- adobe-idp-site-verification=15453eebc34f4305269665aa8ccc7458b155bce5d04913645b800084dcf9331b
- knowbe4-site-verification=8a7a80a4bce14907dde69072fa57b743
- airtable-verification=11b9ce40b6708761515d93782a296fc6
- e2ma-verification=m6ffb
- google-site-verification=LeS3Ywcpqb6ZAQkEN65s44WA5PyA5mDsZS91xkuocmM
- box-domain-verification=f5f83fc7cf98c39429474763cf6bbd76133d63bc36c34468c3fafc18ebb963a5
- e2ma-verification=l6ffb
- e2ma-verification=vcg4
- e2ma-verification=dsmbb
- asv=017cd4ce8f7a3c82229b07594bca98e1
- klaviyo-site-verification=Wh9LFB
- MS=ms59590538
- e2ma-verification=cje3
- SPFv=spf1 ip4:216.47.143.155 ip4:34.194.230.233 ip4:34.230.107.215 ip4:198.187.196.100 ip4:198.187.196.130 ip4:159.183.195.16 ip4:139.60.0.0/24 ip4:139.60.1.0/24 ip4:139.60.2.0/24 ip4:139.60.3.0/24 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf1.illinoistech.edu include:mailgun.org -all
- box-domain-verification=9c6eb5661198fd3a82e5e7608ed2e33aa30fd180f321e424264e6c21f4dc15ff
- Y1Y694QX38NJKSUPZ12435FDU3KWRI5YD538HP5EL
- e2ma-verification=h6e4
- e2ma-verification=ok8ab
- e2ma-verification=djebb
- klaviyo-site-verification=SzrEDJ
- apple-domain-verification=ra1zLFkbVdSEw8H1
- klaviyo-site-verification=U8vje7
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