Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rockefeller.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:51:34 UTC · ↺ Refresh
MX Hostnames
- mxb-00185a01.gslb.pphosted.com
- mxa-00185a01.gslb.pphosted.com
MX Priorities
- mxa-00185a01.gslb.pphosted.com: 10
- mxb-00185a01.gslb.pphosted.com: 10
A / AAAA Records
- 129.85.244.162 ↩ www.rockefeller.edu
Mail Server IPs
- 205.220.169.128 ↩ mx0a-00185a01.pphosted.com
SOA Record
Raw SOA
opus.rockefeller.edu network.rockefeller.edu 2202098525 10800 3600 604800 900
Primary NS (mname)
opus.rockefeller.edu
Admin Email (rname)
network@rockefeller.edu
Serial
2202098525
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
rockyd.rockefeller.edu
r2d2.rockefeller.edu
SPF Record
✓ Strict (-all)
v=spf1 mx mx:rockefeller.edu include:servers.mcsv.net include:spf.protection.outlook.com ip4:129.85.244.230 ip4:129.85.244.231 ip4:129.85.244.37 ip4:129.85.244.38 ip4:129.85.244.39 ip4:66.159.241.205 ip4:66.159.239.177 include:huronclick.com include:outboundmail.blackbaud.net include:spf-00185a01.pphosted.com -all
📊 DNS lookups: 7/10
✓ 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
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- hkan9rgc8852499sajhi0qttba
- duo_sso_verification=TV7hZuS7eXNJ5o5pK05dRUWGaHxJ4HvwtQqd1RQC34Igp3yKF1Mur09bg8Avz5d0
- SPFv=spf1 mx mx:rockefeller.edu include:servers.mcsv.net include:spf.protection.outlook.com ip4:129.85.244.230 ip4:129.85.244.231 ip4:129.85.244.37 ip4:129.85.244.38 ip4:129.85.244.39 ip4:66.159.241.205 ip4:66.159.239.177 include:huronclick.com include:outboundmail.blackbaud.net include:spf-00185a01.pphosted.com -all
- ssKmOLPLTiK5WmM4ONioIV3NeQBmFEw9goxu1hKsDaEQewi2PFkqMTJ9rJda4tmnC76axhgVDM5SkqNdcW7aAQ==
- virtru-site-verify=bmvygDn6M7QuPJ6FNiDPWh2hiqhGc3pu626cdj2W
- amazonses:wsmXJyjhC/5VM8iEtUHDpEDRuKA51avfebXEM9Hz7HE=
- adobe-idp-site-verification=ca3147092b883dcd0af2f3cbfc6b464bb07b6ecd3cf7ec627ccc3b78bcf21097
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