Re: CNAME records in place of A records

2020-11-09 Thread Arne Jensen
at their decisions are always the best. Your truth? I believe you need to figure out that one yourself. Just my two cents. -- Med venlig hilsen / Kind regards, Arne Jensen

Re: DNSSEC Best Practices

2021-04-27 Thread Arne Jensen
they had the strongest possible algorithms on it. NB: The reason I'm writing 14 4, a.k.a. ECDSAP384SHA384 all along is that I've seen DNSSEC signatures with 14 2 (ECDSAP384SHA256), which I would find quite weird. Just my two cents. -- Med venlig hilsen / Kind regards, Arne Jensen

Re: login.authorize.net has A and CNAME records

2021-04-06 Thread Arne Jensen
quot;cloudflare.net" in this case. Or if "cdn.cloudflare.net" had been a sub-delegation, then at that point... -- Med venlig hilsen / Kind regards, Arne Jensen

Re: login.authorize.net has A and CNAME records

2021-04-06 Thread Arne Jensen
300 seconds TTL on ALL RECORDS that are proxied through them (and cannot be changed for those). Even on proxied records that have been the same for like 7 years, and easily could have been 86400, or even longer (although longer might be ignored by some resolvers). :'( -- Med venlig hilsen / Kind regards, Arne Jensen

Re: Contact data for outlook.com

2021-03-10 Thread Arne Jensen
t how to mitigate / override, if necessary, - and not something you should potentially be reducing the "security levels" from your end, to fix their (potentially crappy) implementations. That's just a few things you could look at fixing, which would definitely be improving your *chan

Re: Anyone else seeing DNSSEC failures from EU Commission ? (european-union.europa.eu)

2021-12-08 Thread Arne Jensen
(insecure) responses take effect anyway. -- Med venlig hilsen / Kind regards, Arne Jensen

Re: Anyone else seeing DNSSEC failures from EU Commission ? (european-union.europa.eu)

2021-12-09 Thread Arne Jensen
Den 08-12-2021 kl. 16:23 skrev Masataka Ohta: Arne Jensen wrote: It is my understanding that the CNAME should never have been followed, Wrong. Hmm, okay. -> https://www.rfc-editor.org/rfc/rfc4034.txt Section 3, "The RRSIG Resource Record", at the third phrase:

Re: Anyone else seeing DNSSEC failures from EU Commission ? (european-union.europa.eu)

2021-12-09 Thread Arne Jensen
Den 08-12-2021 kl. 15:32 skrev Niels Bakker: * darkde...@darkdevil.dk (Arne Jensen) [Wed 08 Dec 2021, 15:23 CET]: To me, that part of it also points towards a broken implementation at CloudFlare, letting a bogus (insecure) responses take effect anyway. Or they prefer allowing people to visit