CF1761563186620-tsm20251027103946

WWW.RTSAK.COM - penlib.du.edu

Search for IP or hostnames:

penlib.du.edu checked at 2025-10-27T11:06:26.608Z 874ms 81/81/81 100% R:11

penlib.du.edu

NSns1.p201.dns.oraclecloud.net
A2600:2000:2100::c9 🇺🇸 Oracle Cloud Infrastructure
PTRns1.p201.dns.oraclecloud.net
A108.59.166.201🇺🇸 Oracle Cloud Infrastructure
PTRns1.p201.dns.oraclecloud.net
NSns2.p201.dns.oraclecloud.net
A2600:2000:2110::c9 🇺🇸 Oracle Cloud Infrastructure
PTRns2.p201.dns.oraclecloud.net
A108.59.168.201🇺🇸 Oracle Cloud Infrastructure
PTRns2.p201.dns.oraclecloud.net
NSns3.p201.dns.oraclecloud.net
A2600:2000:2120::c9 🇺🇸 Oracle Cloud Infrastructure
PTRns3.p201.dns.oraclecloud.net
A108.59.170.201🇺🇸 Oracle Cloud Infrastructure
PTRns3.p201.dns.oraclecloud.net
NSns4.p201.dns.oraclecloud.net
A2600:2000:2130::c9 🇺🇸 Oracle Cloud Infrastructure
PTRns4.p201.dns.oraclecloud.net
A108.59.172.201🇺🇸 Oracle Cloud Infrastructure
PTRns4.p201.dns.oraclecloud.net
A130.253.4.126🇺🇸 University Corporation for Atmospheric Research

du.edu

MXmxa-00241a02.gslb.pphosted.com
MXmxb-00241a02.gslb.pphosted.com
NSns1.p201.dns.oraclecloud.net
NSns2.p201.dns.oraclecloud.net
NSns3.p201.dns.oraclecloud.net
NSns4.p201.dns.oraclecloud.net
A2620:12a:8000::1 🇺🇸 Fastly
A2620:12a:8001::1 🇺🇸 Fastly
A23.185.0.1🇺🇸 Fastly
rank #3656 globally
rank #158 in the tld

Starts with same word

Starts similarily

AI analysis

penlib.du.edu points to a single IP number: 130.253.4.126.

penlib.du.edu is delegated to four name servers: ns1.p201.dns.oraclecloud.net, ns2.p201.dns.oraclecloud.net, ns3.p201.dns.oraclecloud.net and ns4.p201.dns.oraclecloud.net.

penlib.du.edu shares name servers with other domains at least partially, for instance mychoiceprogram.jp, fizer.com, dancamp.com, gethealthysavings.com and tulsawinair.com.

These name servers are commonly used with a1-160.akam.net, a11-66.akam.net, a13-65.akam.net, a18-67.akam.net, dns2.p07.nsone.net and dns4.p07.nsone.net.

Host names with two IP numbers:

ns1.p201.dns.oraclecloud.net resolves to 2600:2000:2100::c9 and 108.59.166.201.

ns2.p201.dns.oraclecloud.net resolves to 2600:2000:2110::c9 and 108.59.168.201.

ns3.p201.dns.oraclecloud.net resolves to 2600:2000:2120::c9 and 108.59.170.201.

ns4.p201.dns.oraclecloud.net resolves to 2600:2000:2130::c9 and 108.59.172.201.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

BwSTJZU CF johedugfp 2025-10-27