Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
hillcollege.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 09:34:30 UTC · ↺ Refresh
MX Hostnames
- mxb-00a25401.gslb.pphosted.com
- mxa-00a25401.gslb.pphosted.com
MX Priorities
- mxb-00a25401.gslb.pphosted.com: 10
- mxa-00a25401.gslb.pphosted.com: 10
A / AAAA Records
- 198.176.31.71 ↩ houspeede01.hillcollege.edu
Mail Server IPs
- 205.220.162.133 ↩ mx0a-00a25401.pphosted.com
- 205.220.174.132 ↩ mx0b-00a25401.pphosted.com
SOA Record
Raw SOA
hc-ext-dns.hillcollege.edu postmaster.hillcollege.edu 2014082405 3600 600 1209600 3600
Primary NS (mname)
hc-ext-dns.hillcollege.edu
Admin Email (rname)
postmaster@hillcollege.edu
Serial
2014082405
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.quasardata.com
hc-ext-dns.hillcollege.edu
ns3.quasardata.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.200.143.14 a:sendgrid.net include:spf.protection.outlook.com include:spf-00a25401.pphosted.com include:smtp1.sirsi.net ip4:169.46.87.37 ip4:169.46.87.38 ip4:169.46.87.40 ip4:169.46.87.36 ip4:169.46.87.39 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=25; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- adobe-idp-site-verification=b600cdcf-04ce-48ac-b4e7-586ad41c2222
- google-site-verification=-6bGVHe4ZbF5ELjQhMB_0AKnxE9pZX3N9gUlPyI4Amg
- apple-domain-verification=ENzEdam6hDQP46Yo
- SPFv=spf1 ip4:74.200.143.14 a:sendgrid.net include:spf.protection.outlook.com include:spf-00a25401.pphosted.com include:smtp1.sirsi.net ip4:169.46.87.37 ip4:169.46.87.38 ip4:169.46.87.40 ip4:169.46.87.36 ip4:169.46.87.39 -all
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