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Gridlode
Rank #8,676Updated November 10, 2026

unomaha.edu

University of Nebraska at Omaha

The site runs on HSTS, Google Tag Manager, Apache HTTP Server. Its email security grade is B. Its SSL certificate is issued by Internet2 and is valid for 176 more days.

Domain age
—
Technologies
3
Email security
B
SSL days left
176

DNS records

TypeValueTTL
A137.48.1.233300
A137.48.1.232300
A137.48.1.234300
A137.48.1.231300
MXmxa-00246402.gslb.pphosted.com 10300
MXmxb-00246402.gslb.pphosted.com 10300
MXmx0a-00246402.pphosted.com 20300
MXmx0b-00246402.pphosted.com 20300
NSns-1420.awsdns-49.org300
NSns-2034.awsdns-62.co.uk300
NSns-264.awsdns-33.com300
NSns-903.awsdns-48.net300
CAAiodef 0 mailto:[email protected]3600
CAAissue 0 amazon.com3600
CAAissue 0 digicert.com3600
CAAissue 0 emsign.com3600
CAAissue 0 letsencrypt.org3600
CAAissue 0 sectigo.com3600
CAAissue 0 ssl.com3600
CAAissuewild 0 amazon.com3600
CAAissuewild 0 emsign.com3600
CAAissuewild 0 sectigo.com3600
CAAissuewild 0 ssl.com3600
TXT242618B5EE19EB7D71F116C594AF91D43600
TXTMS=ms139936463600
TXT_globalsign-domain-verification=utOtxxuu7ojxztZRQK5iWFuNZJ1__y3whT9nnd1bSd3600
TXTadobe-idp-site-verification=7b49199a80a69c4d911206a6d47d1740339ee79a494e5dd79a19259097dd2ded3600
TXTapple-domain-verification=im8HZXp6coAxbtin3600
TXTatlassian-domain-verification=KaaY1jckBhDAiRMMj/xo1zLDyOKyoLS0U4/Vz44Z3iXOuVOZhVDJyClh0E9eTmKO3600
TXTcanva-site-verification=ZCkpOQojtn-J0eEfjON2iw3600
TXTdocusign=60a74a06-8182-4a0d-92f8-a71059af9de13600
TXTe2ma-verification=1udcb3600
TXTe2ma-verification=2h4bb3600
TXTe2ma-verification=3h4bb3600
TXTe2ma-verification=3lwbb3600

Technology stack

Security
HSTS
Tag manager
Google Tag Manager
Web server
Apache HTTP Server

Analytics and advertising IDs

google_tag_manager:GTM-WXBWSJ

SSL certificate

ValidValid
IssuerUS, InCommon Intermediate CA - DVG2C, Internet2
ExpiresMay 5, 2027
Days remaining176
ProtocolTLSv1.3
Namesunomaha.edu, is-dc-03.unomaha.edu, is-dc-06.unomaha.edu, is-dc-05.unomaha.edu, ldap.unomaha.edu, is-dc-01.unomaha.edu, unodc51.unomaha.edu, unodc50.unomaha.edu, is-dc-02.unomaha.edu, is-dc-04.unomaha.edu

Email security

BScore 85/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: google, selector1, k1, k2).
  • good4 MX record(s) found. Mail is handled by Proofpoint.

Homepage metadata

TitleUniversity of Nebraska at Omaha
DescriptionUNO is Nebraska's metropolitan university — a university with strong academic values and significant relationships with our community that transforms and improves life.
Languageen
Canonicalhttps://www.unomaha.edu/index.php
IndexableYes
Word count791

About unomaha.edu

What technology does unomaha.edu use?

We detected 3 technologies on unomaha.edu, including HSTS, Google Tag Manager, Apache HTTP Server.

Does unomaha.edu protect its email with SPF and DMARC?

unomaha.edu scores 85/100 (grade B) for email security. SPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of unomaha.edu?

unomaha.edu uses ns-1420.awsdns-49.org, ns-2034.awsdns-62.co.uk, ns-264.awsdns-33.com, ns-903.awsdns-48.net.