[BlueOnyx:25526] Re: Strange DNS goings on

[Office]

>We have customer’s IT guys having difficulty with CNAMES on our servers.
>
>If they use something like dnschecker.org it doesn’t return any CNAME records. Returns all other records.
>
>e.g 
>autodiscover.flintevos.co.uk
>
>If I look up https://dnschecker.org/cname-lookup.php?query=flintevos.co.uk&dns=google I get no result.
>If however I use dig I get
>
>colin at Colins-MacBook-Pro ~ % dig @8.8.8.8 autodiscover.flintevos.co.uk
>
>; <<>> DiG 9.10.6 <<>> @8.8.8.8 autodiscover.flintevos.co.uk
>
>;; ANSWER SECTION:
>autodiscover.flintevos.co.uk. 3600 IN	CNAME	autodiscover.cloudplatform1.com.
>autodiscover.cloudplatform1.com. 104 IN	A	51.140.78.157
>autodiscover.cloudplatform1.com. 104 IN	A	51.140.253.155
>
>Anybody any idea what's going on?
>

I don't think you're running the same query online, it pulls the same result as your dig for me when adding the autodiscover subdomain. Pulling CNAME for the TLD itself is entirely different.