General Discussion

caching entries

Started by revealz

Replies: 2
Views: 12,452

August 23, 2012, 10:11:23 AM
by revealz

IPV6 Mail RDNS test

Started by tsmontreuil

Replies: 2
Views: 13,254

May 27, 2011, 11:14:17 AM
by tsmontreuil

How long to update glue?

Started by pcreager

Replies: 2
Views: 13,126

April 17, 2011, 03:11:47 PM
by xamiel

unblock , blocked ports

Started by Nobby6

Replies: 2
Views: 15,701

March 28, 2013, 04:44:04 AM
by Nobby6

Trouble with IPv6 Dig Test (forward lookup)

Started by bgvaughan

Replies: 2
Views: 15,454

July 26, 2010, 05:03:11 PM
by cholzhauer

Perl script for daily digs, traceroutes, pings, etc

Started by tsemczyszyn

Replies: 2
Views: 18,330

June 29, 2010, 10:54:20 PM
by jimb

Changing host mid-certification

Started by tmyoungjr

Replies: 2
Views: 16,647

August 05, 2009, 01:53:22 PM
by tmyoungjr

tunnel connection issue

Started by bjo

Replies: 2
Views: 12,989

April 29, 2015, 04:12:47 AM
by bjo

[SOLVED] Professional - Stuck

Started by fuzeman

Replies: 2
Views: 14,939

December 18, 2010, 08:55:51 PM
by fuzeman

guru test, error: domain not a substring

Started by lkenter

Replies: 2
Views: 17,475

July 19, 2011, 04:35:38 AM
by drehcom

AT&T U-verse Has IPv6 by Default

Started by wswartzendruber

Replies: 2
Views: 15,987

February 22, 2013, 05:22:20 AM
by cholzhauer

"dig PTR for more points" not working?

Started by tsarna

Replies: 2
Views: 22,491

September 23, 2009, 10:32:54 AM
by marceldb

Enthusiast level Certifications

Started by sujiths80

Replies: 2
Views: 13,828

December 16, 2012, 05:40:06 PM
by broquea

repeat previous cert tests? (stuck in rDNS test after changing mailserver host)

Started by chrisdag

Replies: 2
Views: 12,391

April 19, 2011, 06:16:23 AM
by chrisdag

Passed Explorer, but no additional test and cannot move on

Started by kleblanc65

Replies: 2
Views: 14,574

October 03, 2012, 02:15:34 PM
by cholzhauer

Shirt size

Started by shader

Replies: 2
Views: 14,712

December 30, 2010, 07:37:02 PM
by shader

trying to update traceroute via cisco and not accepted?

Started by a9a1c1

Replies: 2
Views: 23,010

March 09, 2017, 05:37:00 PM
by divad27182

domain-MX or administrator-test mailserver for transition to professional?

Started by sqnetworks

Replies: 2
Views: 19,978

May 20, 2009, 05:04:31 AM
by sqnetworks

HE Free DNS and SRv records

Started by littleoki

Replies: 2
Views: 13,443

November 16, 2011, 02:12:06 AM
by snarked

What is HE seeing when trying to grab the file via http?

Started by sblan

Replies: 2
Views: 14,361

March 26, 2010, 08:23:00 PM
by sblan