Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
microbio.ucla.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:04:16 UTC · ↺ Refresh
MX Hostnames
- mxa-0000e901.gslb.pphosted.com
- mxb-0000e901.gslb.pphosted.com
MX Priorities
- mxa-0000e901.gslb.pphosted.com: 10
- mxb-0000e901.gslb.pphosted.com: 10
A / AAAA Records
- 164.67.7.17 ↩ carina.lifesci.ucla.edu
Mail Server IPs
- 148.163.151.72 ↩ mx0a-0000e901.pphosted.com
- 148.163.155.16 ↩ mx0b-0000e901.pphosted.com
SOA Record
Raw SOA
ib00f2.csb1.ucla.net sysadmin.lifesci.ucla.edu 202308304 10800 3600 2419200 900
Primary NS (mname)
ib00f2.csb1.ucla.net
Admin Email (rname)
sysadmin@lifesci.ucla.edu
Serial
202308304
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns4.dns.ucla.edu
ns3.dns.ucla.edu
ns2.dns.ucla.edu
ns1.dns.ucla.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-0000e901.pphosted.com include:spf.microbio.ucla.edu include:spf1.microbio.ucla.edu include:ucla.edu -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
3 records- adobe-idp-site-verification=5f3fe8569e235e213712f33f9d9fb758dae35452358d312f4f027671c5949adc
- SPFv=spf1 include:spf.protection.outlook.com include:spf-0000e901.pphosted.com include:spf.microbio.ucla.edu include:spf1.microbio.ucla.edu include:ucla.edu -all
- duo_sso_verification=7aRXBtDAR6yL5VoaTT99RwhXdZ9EimYCWIceilBZvcjymJ5Qb0Xtwj6p407flohZ
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