Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
seas.upenn.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 13:10:15 UTC · ↺ Refresh
MX Hostnames
- mxb-00390e01.gslb.pphosted.com
- mxa-00390e01.gslb.pphosted.com
MX Priorities
- mxa-00390e01.gslb.pphosted.com: 10
- mxb-00390e01.gslb.pphosted.com: 10
A / AAAA Records
- 158.130.68.91 ↩ www.seas.upenn.edu
Mail Server IPs
- 148.163.137.158 ↩ mx0b-00390e01.pphosted.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:158.130.64.0/21 ip4:158.130.96.0/23 ip6:2607:f470:8:64::/64 ip6:2607:f470:8:96::/64 ip4:176.31.145.254 include:_spf.google.com include:spf.protection.outlook.com include:spf-00390e01.pphosted.com include:emailus.freshservice.com include:_spf.e2ma.net include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;fo=1;rua=mailto:[email protected];ruf=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: 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
7 records- e2ma-verification=v1ggb
- SPFv=spf1 ip4:158.130.64.0/21 ip4:158.130.96.0/23 ip6:2607:f470:8:64::/64 ip6:2607:f470:8:96::/64 ip4:176.31.145.254 include:_spf.google.com include:spf.protection.outlook.com include:spf-00390e01.pphosted.com include:emailus.freshservice.com include:_spf.e2ma.net include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- e2ma-verification=8qggb
- e2ma-verification=beagb
- e2ma-verification=epsgb
- e2ma-verification=gpsgb
- e2ma-verification=inngb
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