Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
gunet.georgetown.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 01:53:16 UTC · ↺ Refresh
MX Hostnames
- mxa-0023ef01.gslb.pphosted.com
- mxb-0023ef01.gslb.pphosted.com
MX Priorities
- mxa-0023ef01.gslb.pphosted.com: 10
- mxb-0023ef01.gslb.pphosted.com: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 148.163.153.17 ↩ mx0b-0023ef01.pphosted.com
- 148.163.149.18 ↩ mx0a-0023ef01.pphosted.com
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
selector1._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
5 records- cisco-ci-domain-verification=2fba63d90f521f6c39e0d12c01e6db63579d1d32c2e3c97cf104840449cc5834
- MS=1DB91F596801779BCE91E8C0BDE45BB8D99ACF20
- SPFv=spf1 mx ~all
- MS=ms44180227
- CmQnpZpoblom0ytEZIW7ljwaMJHjkQk38u9a7YNgJ5ZIIc0HQASE1un6Y4bNwEnL3BSEQEA/Go8fVShjjd+lqg==
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