Domain · Tranco #4,193

udel.edu

udel.edu is ranked #4,193 among the world's most-visited sites (Tranco). It resolves to 128.175.13.247, hosted on copland.escs.udel.edu, and presents a TLS certificate issued by GlobalSign nv-sa.

HTTP 302

Tranco rank	#4,193
IPv4	128.175.13.247
Hosting / reverse DNS	copland.escs.udel.edu
Nameservers	adns1.nnn.upenn.edu, adns2.nnn.upenn.edu, adns3.nnn.upenn.edu, dns1.udel.edu
Mail servers (MX)	mxa-00176803.gslb.pphosted.com (10), mxb-00176803.gslb.pphosted.com (10)
HTTP status	302 → https://www.udel.edu/
Web server	Apache/2.4.37 (Rocky Linux) OpenSSL/1.1.1k
Detected tech	Apache/2.4.37 (Rocky Linux) OpenSSL/1.1.1k
TLS certificate	GlobalSign nv-sa · expires 2026-09-19

Notable DNS TXT records

MS=ms22927527
atlassian-domain-verification=kG5tMbcO4mksxqW6e8BuXdMh5ZfICECWRBFNGQYAp9BJNVUWHy71TMrvSPLHanM9
apple-domain-verification=5n78usXJfZ0vgTey
jamf-site-verification=2eQpTfgkRQi91cze6pVz2w
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

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FAQ

What is the IP address of udel.edu?

udel.edu resolves to 128.175.13.247 (copland.escs.udel.edu).

Who issued the SSL certificate for udel.edu?

The TLS/SSL certificate for udel.edu was issued by GlobalSign nv-sa, valid until 2026-09-19.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains