Categories
Announcements

ARIN Reaches IPv4 Depletion

On 24 September 2015, ARIN issued the final IPv4 addresses in its free pool. ARIN will continue to process and approve requests for IPv4 address blocks.  Those approved requests may be fulfilled via the Wait List for Unmet IPv4 Requests, or through the IPv4 Transfer Market.

Read more at: https://www.arin.net/announcements/2015/20150924.html

Categories
Announcements Changes

Cloudmark Authority Testing

We’re currently testing out the Cloudmark Authority system on our mail servers to see how it performs with our system. The fastest way to do this was by using their SpamAssassin plugin under the new rule “CMAE_1” in our SpamAssassin configuration.

If you have issues with scoring you can change the score for CMAE_1 (default is 10) in the SpamAssassin preferences. If you have issues with false positives or spam that wasn’t caught please send us a copy of the X-Spam-CMAE-Analysis header.

UPDATE: The CMAE_1 rule has been disabled. We never received pricing from Cloudmark to continue post-trial and we have other projects that need attention at the moment. We may revisit this in the future.

Categories
Announcements Changes

Mail: Blocked Attachment Types

This has long been on the feature request list: attachment types. We’ve implemented some code to start this off with checking a static list of attachment extensions to reject. In addition to this list we’ll also be rejecting double extensions (like .exe.zip) and extensions with non-alphanumeric characters. Right now we’ve just deployed this as logging only to observe the results before switching on the rejecting portion of the code.

The rejected list of extensions will be:

chm, ade, adp, app, asp, bas, bat, cab, cer, chm, cmd, com, cpl, crt, csh, der, exe, fxp, gadget, hlp, hta, inf, ins, isp, its, js, jse, ksh, lib, lnk, mad, maf, mag, mam, maq, mar, mas, mat, mau, mav, maw, mda, mdb, mde, mdt, mdw, mdz, msc, msh, msh1, msh2, mshxml, msh1xml, msh2xml, msi, msp, mst, ops, pcd, pif, plg, prf, prg, pst, reg, scf, scr, sct, shb, shs, sys, ps1, ps1xml, ps2, ps2xml, psc1, psc2, tmp, url, vb, vbe, vbs, vsmacros, vsw, vxd, ws, wsc, wsf, wsh, xnk

In the future we will expand this in the account control center by allowing this feature to be disabled, add custom extensions to the list, and an inverse option of reject all extensions except a list of approved ones (as defined by the user). For now, contact support to request deactivation of this feature if you don’t want it applied to your domains.

UPDATE: Attachment extension name blocking is now live.

UPDATE July 7, 2016: We’ve added “docm”, “xlsm”, and “pptm” to the list.

Categories
Announcements IPv6

L-Root Instance now in Reno

We’re pleased to announce we’re now providing an L-Root instance in Reno, NV to our customers and peers, including TahoeIX peers.

Categories
Fun Stuff TahoeIX

On The Map with J Root

We’re on the map with J Root. Yep, that’s us in Reno.

j-root

Access to J root is available through peering at TahoeIX and automatically to Roller Network customers since Rollernet already peers.