Re: DNS and subdomains

Heya, Shumon! Great to hear from you and thanks for adjusting my understanding. It's also a good reminder to go read the RFCs so that I can eliminate assumptions :-) Cheers, Harry On Fri, Feb 28, 2025 at 12:29 PM Shumon Huque wrote: > On Fri, Feb 28, 2025 at 12:18 PM Harry Hoffman v

Re: DNS and subdomains

This is exactly the logic that I was operating under: A.B.EXAMPLE.COM . is a subdomain, but it should never be referred to as a subdomain of EXAMPLE.COM . It is only a subdomain of B.EXAMPLE.COM . On Fri, Feb 28, 2025 at 12:11

DNS and subdomains

Hi Folks, Feel free to tell me this isn't the proper place for my question but given that networking and DNS are hand in hand I thought it might be reasonable to ask here. In working with several OSINT sources for domain processing it seems like the way domains and subdomains are processed essent

Re: Paging RIT (Rochester Institute of Technology) network/sytems people

Just pinged them on your behalf. I expect someone will reach out directly to you. Cheers, Harry On Thu, Feb 20, 2025 at 9:07 AM Rich Kulawiec wrote: > I filed an abuse report 11 days ago (Feb 9) and have received no response. > Attempts to follow up by phone using the contact info in ARIN's rec

Re: DNS and subdomains

in and then consider everything to the left of that as a subdomain. I've now updated my understanding. Cheers, Harry On Mon, Feb 24, 2025 at 9:47 PM William Herrin wrote: > On Mon, Feb 24, 2025 at 5:58 PM Harry Hoffman via NANOG > wrote: > > In working with several OSINT sources for