DNS resolution for hhs.gov

Tue Apr 11 16:16:36 UTC 2023

On Tue 2023-04-11 08:12:35-0700 Samuel wrote:
> A dig +trace cob.cms.hhs.gov fails for me as it looks like the NS for
> hhs.gov does not seem to resolve the hostname.
> 
> However dig +trace cms.hhs.gov resolves and so does dig +trace
> eclkc.ohs.acf.hhs.gov
> 
> However if I simply ask my local resolver to resolve cob.cms.hhs.gov,
> it works. Any thoughts on why this is the case?

Looks like their v6 resolvers are failing, but v4 works fine.

DNSVis.net is a good place to check nameserver issues..

-- 
Regards,
Robert

--
Robert Story 
USC Information Sciences Institute <http://www.isi.edu/>
Networking and Cybersecurity Division