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udel.edu

.edu ok HTTP/1.1 200 1232 ms

First seen 2026-06-17 · Last seen 2026-06-17 · crawled 2026-06-17

US · 128.175.13.247 · AS34 University of Delaware

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
University of Delaware
Description
The University of Delaware is a diverse institution of higher learning, fostering excellence in research. UD has ten colleges, providing outstanding undergraduate, graduate and professional education, serving the local, regional, national and international communities.
Language
en

Open Graph

title
University of Delaware
description
The University of Delaware is a diverse institution of higher learning, fostering excellence in research. UD has ten colleges, providing outstanding undergraduate, graduate and professional education, serving the local, regional, national and international communities.

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • www.udel.edu×50
  • rum.hlx.page×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • adns1.nnn.upenn.edu
  • adns2.nnn.upenn.edu
  • adns3.nnn.upenn.edu
  • dns1.udel.edu
  • dns2.udel.edu
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
Show 6 TXT records
  • atlassian-sending-domain-verification=41dba828-b297-4b7c-bafe-a2ccf4d25f2b
  • pardot1080123=37ec00bb9c8c1b3c5165ed96c9e2a52482eef50ee2518a4d9523f82b32ecc241
  • sending_domain1080123=dcdd9207f11fd0a6c2ef603dc43fa59e33707821671c9616c6587b550d1f40cc
  • ZGVsYQ==
  • URu4AGWOcDvKe4PwSDHvdS762TlVseaVc+du0jd4Gv3vIq0YI3VUuJ/6eTiiAxqSEfU4P7imWQeO7jWKqboZ/g==
  • iCAuIRbjTdvds2zAtzMRfrlOF/PjOQmGhPXSNyhAd0Tqum3hGk8R9kXUAJqvsHTlLujXmlAtKC2b/KqaeCqNwg==
Verified for
  • Apple
  • Atlassian
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:128.175.0.0/16 ip4:128.4.0.0/16 ip4:216.52.6.88 ip4:216.52.6.188 ip4:129.146.91.38 ip4:129.146.146.59 include:_spf.google.com include:technolutions.net include:spf.protection.outlook.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none; sp=none; adkim=s; aspf=s; fo=0; pct=0; ri=43200; rua=mailto:v67jzp5n@ag.us.dmarcian.com,mailto:dmarc-reports@udel.edu; ruf=mailto:v67jzp5n@fr.us.dmarcian.com,mailto:dmarc-reports@udel.edu
policy: none (monitoring only) · pct=0 · sp=none
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAm1zMFxbv9noFwalI2cMuUFPJ9n7+2/OIiaJR5JmD8jG4b865Fm4oPv/DkgLgSb556727/6si3XWHg910Pj…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4QfJEglF3ftUJvIVfqs/m6ns0/b97i5TU/xSIln0VhAoOw5ITQ0oBDamTXFlu8z36C6A9VCbhBIp2Llh8N…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZFJsLIwQtY+5HSNd1bTOGnDZOUNJWq0xdaORHFcQix2bJhMSbCEuSrXXJzvPFNVZgu/yk47vDYuZP46ZB0bRbMR…
selectors probed

Certificate (current)

GlobalSign RSA OV SSL CA 2018
from 2025-08-18 to 2026-09-19
Expires in 92 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.udel.edu/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (6)

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