Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hbuhsd.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 12:41:44 UTC · ↺ Refresh
MX Hostnames
- mxb-00a19801.gslb.pphosted.com
- mxa-00a19801.gslb.pphosted.com
MX Priorities
- mxa-00a19801.gslb.pphosted.com: 10
- mxb-00a19801.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.190.233 (no PTR)
- 104.16.159.133 (no PTR)
- 104.18.189.233 (no PTR)
- 104.16.158.133 (no PTR)
Mail Server IPs
- 205.220.167.195 ↩ mx0a-00a19801.pphosted.com
SOA Record
Raw SOA
ns-1339.awsdns-39.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1339.awsdns-39.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-15.awsdns-01.com
ns-1747.awsdns-26.co.uk
ns-999.awsdns-60.net
ns-1339.awsdns-39.org
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:amazonses.com include:spf-00a19801.pphosted.com ip4:209.232.149.0/24 -all
📊 DNS lookups: 3/10
✓ 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
✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- google-site-verification=wodShetnsvpqDXgS_DMQgh3ImQbpmm9u-BtFO9opcg4
- google-site-verification=7cwzlAlnHVjXzNlFw38zyaLqvxPIj1dEi9iFaHFYq6U
- apple-domain-verification=Xt8rCqsb7n1yUQL8
- DMARCv=DMARC1; p=none; rua=mailto:[email protected]
- SPFv=spf1 include:_spf.google.com include:amazonses.com include:spf-00a19801.pphosted.com ip4:209.232.149.0/24 -all
- adobe-idp-site-verification=cf08d654061c44b3d442f1bd455448b260143a7368b3e77df7766439406f689d
- openai-domain-verification=dv-YZKAuefmfrixWAqJvq9E6fYF
- cisco-ci-domain-verification=6808f2082f103c2f55a8e9f1813d6e4167e9565ce2bf489eb44ea30d7875f5b9
- google-site-verification=S8ia5wrmBN3VeZhg1iwSmdLxxyN0gps0J9-jU75rjGA
- v=msv1 t=08c17fa568f247be5e75144b3db6e0
- google-site-verification=s5nO5PS67XvMCQUC7mq-gjpOH7Tu-RFcjUNW5D7EXTc
- ZOOM_verify_nbtMPvh5Tli8Hifkkl6V9w
- o4qjmi25ltra591m806gbevc6uv=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2EsGUSBgPxrN9gp5Ax913e/FTBhkEU+5IzJI4BHHxm3QfR0AmSsS2YmV5RUTl1RrjT3Liewev9p9vSIyZO9g9ayR7qIRJhCfiJxCaDSU1TuiCdc8+OkJj1Oei5nhyjxRjmyZE/mZfwAwfDKbOXXyFgAJyNtV69a7hVMxOcG0z+JQue4jIE3548JlpF8D2vxiwmbKuXyGBt2elTwNlD6iIJN+Wi8L3hu4l9bWNSutF/9WR0griDbeuHsYbO16VPF9HgfiD8NhiTeXNWQPUvae+dAzHWWze1K1JbJ4TiTgzK95DQdcNrEWXfDj1eFkjqaLf4ggzoSRiIpMxAuFzwN36wIDAQAB
- google-site-verification=ienO3Hnumn_RLyRGFgqyunm2Txf8rMKUMoHrAA_3hpw
- XMedius-Verification=pntc42tcqslhpar7hmaqofwqnerr72hkugryoxw0786ri79fmdt31mgxf69q9mol
- google-site-verification=e_Tp8mowD3nBijtDmq-i5_r2EJOQfxaHqJd1PPo5RTE
- have-i-been-pwned-verification=af257671f9c2b7cc3d6c7a04d9630987
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