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Issues with upstream DNS provider

status.heroku.com

21–30 of 159 posts

Re: Issues with upstream DNS provider

#22
Looks like just DNS for the CNAME is broken.

    $ dig @1.1.1.1 stark-wisteria-rnbgkawldfk6gq7m8308ytts.herokudns.com A
    ...
    ;; OPT PSEUDOSECTION:
    ; EDNS: version: 0, flags:; udp: 1232
    ; OPT=15: 00 09 6e 6f 20 53 45 50 20 6d 61 74 63 68 69 6e 67 20 74 68 65 20 44 53 20 66 6f 75 6e 64 20 66 6f 72 20 68 65 72 6f 6b 75 64 6e 73 2e 63 6f 6d 2e ("..no SEP matching the DS found for herokudns.com.")
    ;; QUESTION SECTION:
    ;stark-wisteria-rnbgkawldfk6gq7m8308ytts.herokudns.com. IN A

I wonder if there is any way to get out an IP address of the Heroku router we were assigned to that we can use in place of the CNAME.

Might be in the logs somewhere, or in Cloudflare somewhere?

Re: Issues with upstream DNS provider

#25
Seeing issues with hackerweb.app and substack.com too.

They don't share upstream DNS (and I'm not sure heroku's homepage has the same DNS provider as customer domains). NS matches SOA for each of these domains.

    SOA heroku.com.    1h00m00s   "dns1.p04.nsone.net." "hostmaster.nsone.net."
    SOA hackerweb.app. 1h00m00s   "olga.ns.cloudflare.com." "dns.cloudflare.com."
    SOA substack.com.  1h00m00s   "ali.ns.cloudflare.com." "dns.cloudflare.com."
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