iodine lets you tunnel IPv4 data through a DNS server. This can be usable in different situations where internet access is firewalled, but DNS queries are allowed. It runs on Linux, Mac OS X, FreeBSD, NetBSD, OpenBSD and Windows and needs a TUN/TAP device. The bandwidth is asymmetrical with limited upstream and up to 1 Mbit/s downstream. What is a DNS tunnel ? | Course Hero Q5. What is a DNS tunnel? A. A type of VPN tunnel that uses DNS. B. A type of MPLS deployment that uses DNS. C. DNS was not created for tunneling, but a few tools have used it to encapsulate data in the payload of DNS packets. D. An encryption tunneling protocol that uses DNS’s UDP port 53. DNS Servers | OpenVPN For example, if a web server is addressed by intraweb.mycompany.net and it can be resolved to a private IP address only by the company’s internal DNS servers, then the IP addresses of those private DNS servers should be configured on order for the lookups to work while connected to the VPN

The VPN hides your IP address because your traffic will show it is coming from the VPN server, versus your ISP provided IP address(es). VPN also encrypts the data tunnel on everything you send and receive. It is impossible, with the ciphers offered, on VPN for the data to be intercepted.

Jan 23, 2018 kryo.se: iodine (IP-over-DNS, IPv4 over DNS tunnel)

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Oct 08, 2016