Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lcsc.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 06:04:49 UTC · ↺ Refresh
MX Hostnames
- lcsc-edu.mail.protection.outlook.com
- barracuda.lcsc.edu
- hazelnut.lcsc.edu
MX Priorities
- barracuda.lcsc.edu: 10
- hazelnut.lcsc.edu: 20
- lcsc-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 13.107.213.40
- 13.107.246.40
Mail Server IPs
- 74.118.22.7 ↩ barracuda.lcsc.edu
- 74.118.23.100 (no PTR)
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-36.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-36.azure-dns.net
ns3-36.azure-dns.org
ns4-36.azure-dns.info
ns1-36.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.braintreegateway.com include:mh.blackboard.com include:_spf.qualtrics.com include:_spf.google.com include:lcsc.campusgroups.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r
⚠ 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 (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- remarkable-domain-verification=02700832-27a6-4d90-a876-9fd3249ffd72
- anthropic-domain-verification-64p415=2RoQBI8K1UC6FykrO5APZTG8E
- adobe-idp-site-verification=8c1291cedc33b1cae3969e508402eaaea40947eb2f8752c5918eb6c28164ae1d
- SPFv=spf1 mx include:spf.protection.outlook.com include:spf.braintreegateway.com include:mh.blackboard.com include:_spf.qualtrics.com include:_spf.google.com include:lcsc.campusgroups.com -all
- MS=ms42574672
- ras [email protected]
- google-site-verification=_lsFwOPDhAYovQLgFvFx46aSZGf-DsRM6TgtUa1VNK4
- cb8f0519404c50596503eb57dcd68beb
- DF7063402001AA00390FDA2F792B4D8E18371F5DE1C9EC082A0C279AC0759EF9
- google-gws-recovery-domain-verification=52902794
- jamf-site-verification=eCDUU_BM9o7Fqm9AMsMvzA
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