IPLIST.NET - penn.edu
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penn.edu checked at 2025-10-06T18:49:03.944Z 443ms 93/93/93 100% R:18penn.edu
| MX | . | ||||||
| NS | adns4.upenn.edu | ||||||
| A | 2600:1800:5::1:0 🇺🇸 Tiggee | ||||||
| PTR | adns4.upenn.edu | ||||||
| A | 208.94.148.32🇺🇸 Tiggee | ||||||
| PTR | adns4.upenn.edu | ||||||
| NS | adns5.upenn.edu | ||||||
| A | 2600:1801:6::1:0 🇺🇸 Tiggee | ||||||
| PTR | adns5.upenn.edu | ||||||
| A | 208.80.124.32🇺🇸 Tiggee | ||||||
| PTR | adns5.upenn.edu | ||||||
| NS | adns6.upenn.edu | ||||||
| A | 2600:1802:7::1:0 🇺🇸 Tiggee | ||||||
| PTR | adns6.upenn.edu | ||||||
| A | 208.80.126.32🇺🇸 Tiggee | ||||||
| PTR | adns6.upenn.edu | ||||||
| NS | adns1.nnn.upenn.edu | ||||||
| A | 2607:f470:1001::ad:1 🇺🇸 UPENN | ||||||
| PTR | adns1.nnn.upenn.edu | ||||||
| A | 128.91.2.53🇺🇸 UPENN | ||||||
| PTR | adns1.nnn.upenn.edu | ||||||
| NS | adns2.nnn.upenn.edu | ||||||
| A | 2607:f470:1002::ad:2 🇺🇸 UPENN | ||||||
| PTR | adns2.nnn.upenn.edu | ||||||
| A | 128.91.254.53🇺🇸 UPENN | ||||||
| PTR | adns2.nnn.upenn.edu | ||||||
| NS | adns3.nnn.upenn.edu | ||||||
| A | 2607:f470:1003::ad:3 🇺🇸 UPENN | ||||||
| PTR | adns3.nnn.upenn.edu | ||||||
| A | 128.91.251.53🇺🇸 UPENN | ||||||
| PTR | adns3.nnn.upenn.edu | ||||||
edu
Starts with same word
Starts similarily
AI analysis
penn.edu is delegated to six name servers: adns4.upenn.edu, adns5.upenn.edu, adns6.upenn.edu, adns1.nnn.upenn.edu, adns2.nnn.upenn.edu and adns3.nnn.upenn.edu.
penn.edu at least partially shares name servers with other domains, for instance 91.130.in-addr.arpa, 100.27.216.in-addr.arpa, 103.27.216.in-addr.arpa, huque.com and 98.27.216.in-addr.arpa.
these name servers are commonly used with dns1.udel.edu, dns2.udel.edu, adns1.dnsrakuda.com and adns2.dnsrakuda.com.
Host names with two IP numbers: adns4.upenn.edu points to 2600:1800:5::1:0 and 208.94.148.32; adns5.upenn.edu points to 2600:1801:6::1:0 and 208.80.124.32; adns6.upenn.edu points to 2600:1802:7::1:0 and 208.80.126.32; adns1.nnn.upenn.edu points to 2607:f470:1001::ad:1 and 128.91.2.53; adns2.nnn.upenn.edu points to 2607:f470:1002::ad:2 and 128.91.254.53; adns3.nnn.upenn.edu points to 2607:f470:1003::ad:3 and 128.91.251.53.
penn.edu is handled by a single mail server, ..
The mail server setup for penn.edu matches that of other domains, for instance hedonist.org, magico.co, notebi.com, competitiveautoparts.com and oilpatchfilters.com.