Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osumc.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 17:53:54 UTC · ↺ Refresh
MX Hostnames
- mxa-0014da01.gslb.pphosted.com
- mxb-0014da01.gslb.pphosted.com
MX Priorities
- mxb-0014da01.gslb.pphosted.com: 10
- mxa-0014da01.gslb.pphosted.com: 10
A / AAAA Records
- 10.84.0.20 (no PTR)
- 10.83.0.70 (no PTR)
- 10.83.0.48 (no PTR)
- 10.89.170.4 (no PTR)
- 10.87.0.70 (no PTR)
- 10.84.0.25 (no PTR)
- 10.83.0.50 (no PTR)
- 10.84.0.21 (no PTR)
- 10.83.0.24
- 10.89.170.5
- 10.87.0.50
- 10.87.0.49
Mail Server IPs
- 205.220.167.220 ↩ mx0a-0014da01.pphosted.com
- 205.220.179.221 ↩ mx0b-0014da01.pphosted.com
SOA Record
Raw SOA
ns5.net.ohio-state.edu hostmaster.osu.edu 690873109 21600 10800 604800 10800
Primary NS (mname)
ns5.net.ohio-state.edu
Admin Email (rname)
hostmaster@osu.edu
Serial
690873109
Refresh
21600s
Retry
10800s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns4.oar.net
ns5.oar.net
ns6.oar.net
ns7.oar.net
ns4.net.ohio-state.edu
ns5.net.ohio-state.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
18 records- google-site-verification=CFnXK45n-JEIhOkBmPIrVGAo3TedQJZ-Ft5wny6TpgE
- google-site-verification=hTCxWxDdJF9fph8kfJ9R_zx_wvIs-Pl-Y1cbO5OBPRE
- 2PzWmmASSpvo5LbSbh6Jt14N7QIdPE+OZDFyfznpmhj27QK+pkwj1A7EDMq3P8d/cCRHgBa6sPlT7Y+FH3uZLg==
- ciscocidomainverification=2aa56ed6614e02d6b1f9f5b626280dd2bef12615eaf58b08a4e9ba3ce0dd80b5
- ms-domain-verification=77c47ad9-767a-4b9c-872f-8c800680dc11
- Gc4IPpHRpe1nCGR3KeuhxzTqmK3wDRs+WDt46KIFRPE=
- vmware-cloud-verification-7142d148-6592-4f6a-bd52-154c1f28dc40
- atlassian-domain-verification=I0O6ueKRJUB7PrRmih6gimiW/XMV6eMD5TZmhJ9rBO/XpOd8227BTXo7sSc2RCw0
- BUTR1OCZpjcHyoXWMhf1KXT4G6rcHgirQes+1uQsrEo5QQ5d2FDIc78cZjigwJEYuj5HMIPOw6vvlEk702UoLg==
- adobe-idp-site-verification=c4c457d41b7f8f3e6175dc2aec79e9182e6cb1ee0d818476aad9211638780e79
- ms-domain-verification=0e31fe3b-b5ee-4440-b7bf-4196bb90fec5
- apple-domain-verification=COPdd8G4NskG9QRZ
- neat-pulse-domain-verification-wMQmPKM=00ec03a4-866d-41a1-92ab-0d9aed622e3f
- _betterimpact-rewrite-sender
- smartsheet-site-validation=y0HM2UxkZ4j-PsRaTMz7Kz5G3q6KedMw
- smartsheet-site-validation=GfH2bytMH3dXYoMx4No-C25BBkI-W8Jg
- 6ubfn7lss0lhjab0agefud9805
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
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