Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hmc.psu.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 23:47:28 UTC · ↺ Refresh
MX Hostnames
- mxa-0034e501.gslb.pphosted.com
- mxb-0034e501.gslb.pphosted.com
MX Priorities
- mxb-0034e501.gslb.pphosted.com: 10
- mxa-0034e501.gslb.pphosted.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 148.163.144.151 ↩ mx0a-0034e501.pphosted.com
- 148.163.140.151 ↩ mx0b-0034e501.pphosted.com
SOA Record
Raw SOA
adonis.hmc.psu.edu sysadmin.hmc.psu.edu 3500001808 10800 3600 604800 86400
Primary NS (mname)
adonis.hmc.psu.edu
Admin Email (rname)
sysadmin@hmc.psu.edu
Serial
3500001808
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.psu.edu
ns4.psu.edu
ns6.psu.edu
ns5.psu.edu
adonis.hmc.psu.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:148.163.140.151 ip4:148.163.144.151 include:spf1.hmc.psu.edu include:spf2.hmc.psu.edu include:spf1.formassembly.com include:mailcontrol.com a:mailproxy.collegenet.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=21331A644654F662D4FF30021309E999EF591570
- IvTXNjhfpZ8+7uFDEKBClaAdCDLrBhioYVDzro774qTOOJoO54Mly1UOmrXhckj7ZnnAnuWGxkYXOvwab+D68w==
- SPFv=spf1 ip4:148.163.140.151 ip4:148.163.144.151 include:spf1.hmc.psu.edu include:spf2.hmc.psu.edu include:spf1.formassembly.com include:mailcontrol.com a:mailproxy.collegenet.com ~all
- MS=ms25336559
- apple-domain-verification=Inlu9RznvmIIekyE
- apple-domain-verification=Ds24GmcpDZ04K1iZ
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