Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ub.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 06:06:02 UTC · ↺ Refresh
MX Hostnames
- mxa-006a4e02.gslb.pphosted.com
- mxb-006a4e02.gslb.pphosted.com
MX Priorities
- mxb-006a4e02.gslb.pphosted.com: 10
- mxa-006a4e02.gslb.pphosted.com: 10
A / AAAA Records
- 161.116.109.141 ↩ www.ossma.ub.es
Mail Server IPs
- 143.55.148.243 ↩ mx08-006a4e02.pphosted.com
- 143.55.146.78 ↩ mx07-006a4e02.pphosted.com
SOA Record
Raw SOA
sbx05.ub.edu masterdns.ub.edu 2025053734 86400 7200 31449600 172800
Primary NS (mname)
sbx05.ub.edu
Admin Email (rname)
masterdns@ub.edu
Serial
2025053734
Refresh
86400s
Retry
7200s
Expire
31449600s
Minimum TTL
172800s
Nameservers (NS)
chico.rediris.es
sun.rediris.es
sbx06.ub.edu
sbx05.ub.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:161.116.234.11 ip4:161.116.234.12 ip4:161.116.234.17 ip4:161.116.234.18 ip4:161.116.110.133 ip4:161.116.110.132 ip4:161.116.230.24 ip4:84.88.0.6/31 ip4:161.116.171.128/25 ip4:149.72.91.62 ip4:168.245.57.151 include:spf.protection.outlook.com include:myopenlms.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
7 records- MS=ms92893191
- google-site-verification=iTis1BGTC7IKaaaaAcIxRgRoehQEGzql0AEUFvoCrt0
- apple-domain-verification=rwiXHJo9tcZiGsgb
- facebook-domain-verification=f8lgpr25ok2rugzpwo9sficgjyrlwb
- SPFv=spf1 ip4:161.116.234.11 ip4:161.116.234.12 ip4:161.116.234.17 ip4:161.116.234.18 ip4:161.116.110.133 ip4:161.116.110.132 ip4:161.116.230.24 ip4:84.88.0.6/31 ip4:161.116.171.128/25 ip4:149.72.91.62 ip4:168.245.57.151 include:spf.protection.outlook.com include:myopenlms.net -all
- adobe-idp-site-verification=e51fff9392be0d21407a44ff546272df7c8ce00d985cd415e7fb346cf6dee395
- e8d36IiIDiC/MrV/UjERL0YEQPtoxtC3bvqNyBQ/LV6WvDZ5k/ingiKvB3/Agung3PHLYIgIl0vH/8hl56u5Ew==
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