Microsoft mail delivery issue

Hi There, If there are any Microsoft mail admins on the list can they please contact me ASAP. We’re having deliverability problems into you and all the usual tools don’t help with fixing problems, only diagnosing them after the fact. Thanks, Paul Paul Kelly CTO Blacknight Internet Solutions

gm.com / opel.com

Hi there, Could someone who looks after the email for General Motors please contact me off list? Some of our customers are experiencing bounce backs sending you emails and it looks like it’s DNS related. Thanks, Paul Paul Kelly CTO Blacknight Internet Solutions Limited Cloud Hosting,

RE: Geoip lookup

Just because I have operations in one region does not preclude me from having operations in other regions. YMMV of course. /bill That was exactly my point, Bill... If you have operations in RIPE and ARIN regions, it is entirely possible for you to obtain addresses from RIPE

RE: ipv6mon v1.0 released! (IPv6 address monitoring daemon)

You mean, like what NDPMon has been delivering for several years already: Having a choice is never a bad thing(tm). +1

Google / Gmail SSL write errors

Hi All, Are any of you (that use Exim as their MTA) having SSL write errors in your exim logs when delivering e-mail to Gmail or Google addresses? it seems limited to Exim as we've got a lot of other MTAs that have no issues. it also appears to be specific to emails with attachments... Anyone

yahoo mail admin(s)

Hi There, Could a yahoo.com mail admin contact me offlist please? We get calls from customers saying that e-mails from their yahoo.com e-mail address to us bounce back due to a DNS lookup issue. The issue seems intermittent but it's at a level that is sufficient enough to raise some eyebrows

RE: Outage between GBLX and HE?

It looks like it's back now. I was seeing spotting US connectivity via GLBX upto 08:57 GMT. -Original Message- From: Brielle Bruns [mailto:br...@2mbit.com] Sent: 17 November 2010 03:32 To: NANOG list Subject: Outage between GBLX and HE? Hey All, Sorry to bother the list, but I'm

RE: Outage between GBLX and HE?

I may have spoken too soon... issues are on going. -Original Message- From: Paul Kelly :: Blacknight [mailto:p...@blacknight.com] Sent: 17 November 2010 09:21 To: 'Brielle Bruns'; NANOG list Subject: RE: Outage between GBLX and HE? It looks like it's back now. I was seeing spotting US

RE: Gigabit speed test anybody?

Hi Rick, Try an anon ftp or http download from http://ftp.heanet.ie The cluster that serves for ftp.heanet.ie has multiple machines with at least single or bonded 10GE interfaces into HEAnet's backbone and then minimum of 10GE on two carriers to the general internet. Should give you a pretty

RE: McColo and SPAM

06, 2008 1:33 PM To: Paul Kelly :: Blacknight Cc: Frank Bulk; 'Peter Serwe'; Skywing; nanog@nanog.org Subject: Re: McColo and SPAM What's very interesting to me is the very rhythmic peaks-and-valleys you show... Seems to go up every day, down during the night; gradually rising mon-wed

RE: McColo and SPAM

We saw a dramatic decrease. Attached is our dnsbl mirror in .ie, it mirrors spamhaus amoungst other things. The numbers are in 1000s of 1000s per 5 minute window. (so 2500k = 2.5m) You can see a dramatic decrease that corresponds with them going offline and then the spam level gradually coming

Yahoo! Mail admin?

Hi There, Any yahoo! Mail server admins on list? Can you ping me? Paul Paul Kelly Technical Director Blacknight Internet Solutions ltd Hosting, Colocation, Dedicated servers IP Transit Services Tel: +353 (0) 59 9183072 Lo-call: 1850 929 929 DDI: +353 (0) 59 9183091 e-mail: [EMAIL PROTECTED]

RE: Cisco interface - GB of transfer software

MRTG + GBGraph + 95th.pl allows for MB/GB/port/vlan and also 95th percentile on same. It doesn't take much to build a small report that picks up on the files left behind by 95th.pl and GBGraph. Paul Paul Kelly Technical Director Blacknight Internet Solutions ltd Hosting, Colocation, Dedicated

RE: Line rate gigabit router/switch options

Hi Matthew, The Juniper J6350 boxes are both cost effective and are claimed to do line 2Gbit/s of IMIX traffic I think. We've several deployed between multitple DCs in Dublin and a load of J4350 at different layers. Stick 2GB of ram into each one and they'll go a long way. Paul Paul Kelly

Intrustion attempts from Amazon EC2 IPs

Hi there, Have any of you recently noticed a lot of ssh scanning coming from amazons EC cloud IP blocks? Today alone I've seen approx 4m attempts from EC2 IPs on just 20 nodes on our network. Has anyone any experience with Amazons abuse people? Thanks, Paul Paul Kelly Technical Director