Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nutechventures.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:49:04 UTC · ↺ Refresh
MX Hostnames
- mxa-00246402.gslb.pphosted.com
- mxb-00246402.gslb.pphosted.com
MX Priorities
- mxa-00246402.gslb.pphosted.com: 10
- mxb-00246402.gslb.pphosted.com: 10
A / AAAA Records
- 144.216.202.46 ↩ ris-vm4.unl.edu
Mail Server IPs
- 148.163.147.197 ↩ mx0a-00246402.pphosted.com
- 148.163.143.147 ↩ mx0b-00246402.pphosted.com
SOA Record
Raw SOA
ns-857.awsdns-43.net dnsadmin.nebraska.edu 1 7200 900 1209600 86400
Primary NS (mname)
ns-857.awsdns-43.net
Admin Email (rname)
dnsadmin@nebraska.edu
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-857.awsdns-43.net
ns-1058.awsdns-04.org
ns-1820.awsdns-35.co.uk
ns-458.awsdns-57.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:148.163.143.147 ip4:148.163.147.197 ip4:54.240.47.211 ip4:54.240.47.212 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- adobe-idp-site verification=7b49199a80a69c4d911206a6d47d1740339ee79a494e5dd79a19259097dd2ded
- docusign=39b22e95-0703-4334-8d95-3abf3cbd6fb7
- SPFv=spf1 include:spf.protection.outlook.com ip4:148.163.143.147 ip4:148.163.147.197 ip4:54.240.47.211 ip4:54.240.47.212 -all
- MS=ms54546658
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