CF1760025404836-tsm20251009080619

WWW.ROBTEX.COM - instructor4u.com

Search for IP or hostnames:

instructor4u.com checked at 2025-10-09T15:56:44.806Z 974ms 166/166/166 100% R:11

instructor4u.com

NSns1.linode.com
A2600:14c0:6::2🇺🇸 Akamai
PTRc1-2.akashield.net
A92.123.94.2🇳🇱 Akamai
PTRc1-2.akashield.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai
PTRc1-3.akashield.net
NSns3.linode.com
A2600:14c0:7::3🇺🇸 Akamai
PTRc2-3.akashield.net
A92.123.95.3🇳🇱 Akamai
PTRc2-3.akashield.net
NSns4.linode.com
A2600:14c0:7::4🇺🇸 Akamai
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai
PTRc2-4.akashield.net
NSns5.linode.com
A2600:14c0:7::2🇺🇸 Akamai
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai
PTRc2-2.akashield.net
MXinstructor4u.com.1.0001.arsmtp.com
A8.31.233.20🇺🇸 AppRiver
PTRserver200.appriver.com
MXinstructor4u.com.2.0001.arsmtp.com
A8.19.118.184🇺🇸 AS13380
PTRserver201.appriver.com
A23.96.50.118🇺🇸 Microsoft

com

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Starts with same word

Starts similarily

AI analysis

instructor4u.com is the parent of mail.instructor4u.com.

instructor4u.com resolves to a single IP address: 23.96.50.118.

instructor4u.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

instructor4u.com at least partially shares name servers with other domains, including sensorcast.org, ultraiso.com, elandindia.com, cadch.com.tw and meta-earth.com.

Host names with two IP numbers:

ns1.linode.com points to 2600:14c0:6::2 and 92.123.94.2.

ns2.linode.com points to 2600:14c0:6::3 and 92.123.94.3.

ns3.linode.com points to 2600:14c0:7::3 and 92.123.95.3.

ns4.linode.com points to 2600:14c0:7::4 and 92.123.95.4.

ns5.linode.com points to 2600:14c0:7::2 and 92.123.95.2.

instructor4u.com is handled by two mail servers: instructor4u.com.1.0001.arsmtp.com and instructor4u.com.2.0001.arsmtp.com.

Host names with a single IP:

instructor4u.com.1.0001.arsmtp.com points to 8.31.233.20.

instructor4u.com.2.0001.arsmtp.com points to 8.19.118.184.

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

XgRtACE CF johedugfp 2025-10-09