IPLIST.NET - instructor4u.com
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instructor4u.com checked at 2025-10-07T07:03:19.457Z 877ms 101/101/101 100% R:12instructor4u.com
| NS | ns1.linode.com | ||||||
| A | 2600:14c0:6::2 🇺🇸 Akamai | ||||||
| PTR | c1-2.akashield.net | ||||||
| A | 92.123.94.2🇳🇱 Akamai | ||||||
| PTR | c1-2.akashield.net | ||||||
| NS | ns2.linode.com | ||||||
| A | 2600:14c0:6::3 🇺🇸 Akamai | ||||||
| PTR | c1-3.akashield.net | ||||||
| A | 92.123.94.3🇳🇱 Akamai | ||||||
| PTR | c1-3.akashield.net | ||||||
| NS | ns3.linode.com | ||||||
| A | 2600:14c0:7::3 🇺🇸 Akamai | ||||||
| PTR | c2-3.akashield.net | ||||||
| A | 92.123.95.3🇳🇱 Akamai | ||||||
| PTR | c2-3.akashield.net | ||||||
| NS | ns4.linode.com | ||||||
| A | 2600:14c0:7::4 🇺🇸 Akamai | ||||||
| PTR | c2-4.akashield.net | ||||||
| A | 92.123.95.4🇳🇱 Akamai | ||||||
| PTR | c2-4.akashield.net | ||||||
| NS | ns5.linode.com | ||||||
| A | 2600:14c0:7::2 🇺🇸 Akamai | ||||||
| PTR | c2-2.akashield.net | ||||||
| A | 92.123.95.2🇳🇱 Akamai | ||||||
| PTR | c2-2.akashield.net | ||||||
| MX | instructor4u.com.1.0001.arsmtp.com | ||||||
| A | 8.31.233.20🇺🇸 AppRiver | ||||||
| PTR | server200.appriver.com | ||||||
| MX | instructor4u.com.2.0001.arsmtp.com | ||||||
| A | 8.19.118.184🇺🇸 AS13380 | ||||||
| PTR | server201.appriver.com | ||||||
| A | 23.96.50.118🇺🇸 Microsoft | ||||||
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mail.instructor4u.com |
Starts with same word
instructor4u.com |
Starts similarily
instructor4u.com |
AI analysis
instructor4u.com is the parent of mail.instructor4u.com.
instructor4u.com points to IP number 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 shares name servers with other domains at least partially, for example 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
Two mail servers instructor4u.com.1.0001.arsmtp.com and instructor4u.com.2.0001.arsmtp.com handle instructor4u.com.
Host names with one IP number:
instructor4u.com.1.0001.arsmtp.com points to: 8.31.233.20.
instructor4u.com.2.0001.arsmtp.com points to: 8.19.118.184.