Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unomaha.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 23:11:11 UTC · ↺ Refresh
MX Hostnames
- mxa-00246402.gslb.pphosted.com
- mxb-00246402.gslb.pphosted.com
MX Priorities
- mxb-00246402.gslb.pphosted.com: 10
- mxa-00246402.gslb.pphosted.com: 10
A / AAAA Records
- 137.48.1.232 ↩ is-dc-02.unomaha.edu
- 137.48.1.233 ↩ is-dc-03.unomaha.edu
- 137.48.1.231 ↩ is-dc-01.unomaha.edu
- 137.48.1.234 ↩ is-dc-04.unomaha.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-2034.awsdns-62.co.uk dnsadmin.nebraska.edu 1 7200 900 1209600 86400
Primary NS (mname)
ns-2034.awsdns-62.co.uk
Admin Email (rname)
dnsadmin@nebraska.edu
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-903.awsdns-48.net
ns-1420.awsdns-49.org
ns-2034.awsdns-62.co.uk
ns-264.awsdns-33.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf1.unomaha.edu include:spf2.unomaha.edu include:spf3.unomaha.edu include:spf4.unomaha.edu include:spf5.unomaha.edu include:aspmx.pardot.com include:spf.us.odmad.quest-on-demand.com -all
📊 DNS lookups: 8/10
✓ 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
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
39 records- k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yojh54Xu3uSbQ3JP0A7k8o8GutRF8zbFUA8n0ZH2y0cIEjMliXY4W4LwPA7m4q0ObmvSjhd63O9d8z1XkUBwIDAQAB
- MS=ms13993646
- openai-domain-verification=dv-eIG3IH5adi6WFlEkpM0gZc55
- atlassian-domain-verification=KaaY1jckBhDAiRMMj/xo1zLDyOKyoLS0U4/Vz44Z3iXOuVOZhVDJyClh0E9eTmKO
- e2ma-verification=8t3cb
- e2ma-verification=goxbb
- _globalsign-domain-verification=utOtxxuu7ojxztZRQK5iWFuNZJ1__y3whT9nnd1bSd
- e2ma-verification=neycb
- e2ma-verification=cd6bb
- e2ma-verification=m0zbb
- e2ma-verification=7t2bb
- e2ma-verification=n32bb
- e2ma-verification=3h4bb
- google-site-verification=3yj84hSLfzhxYZqgu0xp9CIxncydBoqOivrl9bnLrUY
- e2ma-verification=iwgcb
- e2ma-verification=3uubb
- e2ma-verification=2h4bb
- SPFv=spf1 include:spf.protection.outlook.com include:spf1.unomaha.edu include:spf2.unomaha.edu include:spf3.unomaha.edu include:spf4.unomaha.edu include:spf5.unomaha.edu include:aspmx.pardot.com include:spf.us.odmad.quest-on-demand.com -all
- e2ma-verification=yh4bb
- e2ma-verification=dydcb
- e2ma-verification=zn0bb
- e2ma-verification=9s2bb
- e2ma-verification=8cncb
- e2ma-verification=o5dcb
- e2ma-verification=e12bb
- e2ma-verification=poybb
- e2ma-verification=1udcb
- docusign=60a74a06-8182-4a0d-92f8-a71059af9de1
- adobe-idp-site-verification=7b49199a80a69c4d911206a6d47d1740339ee79a494e5dd79a19259097dd2ded
- canva-site-verification=ZCkpOQojtn-J0eEfjON2iw
- e2ma-verification=aiteb
- e2ma-verification=5t2bb
- e2ma-verification=v1zeb
- e2ma-verification=cnybb
- google-site-verification=3xKEaD6Yr6nL8SJl4Cz9KMmYzwP9FaKXMXdecya9hDI
- apple-domain-verification=im8HZXp6coAxbtin
- e2ma-verification=3lwbb
- e2ma-verification=xt2bb
- e2ma-verification=topeb
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