I am surprised financial institutions don't have any regulation for redundancy. The one that stuck out to me is the Navy Federal Credit Union website being down. I have not had any issues logging into mobile though for some of the reported sites.
Akamai Edge DNS was down
71–80 of 229 posts
Re: Akamai Edge DNS was down
#72Re: Akamai Edge DNS was down
#73You can see this on a lot of sites right now. You get the Akamai style error with something like: Reference: #11.453a2f17.1393u44848484.3aee33433 At the bottom of a very bland looking error page.
Re: Akamai Edge DNS was down
#74Re: Akamai Edge DNS was down
#75Re: Akamai Edge DNS was down
#76Serious question, has anyone properly solved the issue of DNS as a single point of failure?
Problems starts when you want to easy make frequent changes and introduce complex software to manage DNS zones (and complexity usually comes with bugs).
Re: Akamai Edge DNS was down
#77Serious question, has anyone properly solved the issue of DNS as a single point of failure?
Depending on what point you draw the line of "single point of failure" you could use multiple providers for your dns. GOV.UK for example uses both aws and gcp for DNS
But then, the cached values from AWS take a while to clear, TTL never seems to be applied properly. It always feels like the worst case in such a scenario is you can point everyone at the right thing within 24 hours.
Re: Akamai Edge DNS was down
#78This time i think /r/sysadmin pegged the issue first, great sub.
Re: Akamai Edge DNS was down
#79Why would Google and Amazon be on the downdetector list or experiencing issues? Don't they have their own DNS / nameservers separate from Akamai?
because the way downdetector works is it just basically counts how many people are searching/visiting for down and if it's much higher than typical it flags the site as down. So if everyone searched "is google down" and visited the link on downdetector that was returned in the search, that would add to the downdetector count for that site. Downdetector doesn't actually know if the site is up or down.
Re: Akamai Edge DNS was down
#80What role does Akamai Edge DNS play in normal internet traffic? DNS responses usually get cached, as far as I understand correctly. And it is usually possible to change your DNS server to e.g. Google's and circumvent the outage. Does Akamai Edge DNS play a role on the server side?
So for example:
Top level domain for nvidia resolved fine..
dig @1.1.1.1 nvidia.com => status: NOERROR, Nameservers are ns6.dnsmadeeasy.com
But the website didnt. dig @1.1.1.1 www.nvidia.com => status: SERVFAIL,
The Nameserver for the this www.nvidia resolved to the akamai nameserver which had a problem..
dig @1.1.1.1 www.nvidia.com NS => CNAME e33907.a.akamaiedge.net.