Hi,
I found a very strange issue with the DNS test to master the level guru.
I set up the subdomain he-test within my namespace but don't even receive a query for that name if I execute the test.
To be sure I tried serveral DNS (google etc.) to verify I'm able to handle DNS requests via IPv6.
Here is what I did:
dig +trace he-test.revenuewire.com AAAA @2001:4860:4860::8888
; <<>> DiG 9.7.3 <<>> +trace he-test.revenuewire.com AAAA @2001:4860:4860::8888
;; global options: +cmd
. 1766 IN NS g.root-servers.net.
. 1766 IN NS c.root-servers.net.
. 1766 IN NS b.root-servers.net.
. 1766 IN NS h.root-servers.net.
. 1766 IN NS d.root-servers.net.
. 1766 IN NS e.root-servers.net.
. 1766 IN NS j.root-servers.net.
. 1766 IN NS m.root-servers.net.
. 1766 IN NS i.root-servers.net.
. 1766 IN NS k.root-servers.net.
. 1766 IN NS f.root-servers.net.
. 1766 IN NS a.root-servers.net.
. 1766 IN NS l.root-servers.net.
;; Received 228 bytes from 2001:4860:4860::8888#53(2001:4860:4860::8888) in 121 ms
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
;; Received 497 bytes from 192.33.4.12#53(c.root-servers.net) in 104 ms
revenuewire.com. 172800 IN NS ns1.revenuewire.com.
revenuewire.com. 172800 IN NS ns2.revenuewire.com.
revenuewire.com. 172800 IN NS ns3.revenuewire.com.
;; Received 143 bytes from 2001:503:231d::2:30#53(b.gtld-servers.net) in 207 ms
he-test.revenuewire.com. 900 IN AAAA 2001:470:eac1:2:1:1:1:5
revenuewire.com. 900 IN NS ns2.revenuewire.com.
revenuewire.com. 900 IN NS ns1.revenuewire.com.
revenuewire.com. 900 IN NS ns3.revenuewire.com.
;; Received 255 bytes from 2001:1af8:4300:a005:49::1#53(ns3.revenuewire.com) in 196 ms
So it shows me that the answer came from ns3 via IPv6, with tcpdump I've confirmed that I've sent the query via IPv6 as well.
23:46:47.605838 IP6 2001:470:b:943:xxxx:xxxx:xxxx:xxxx.45600 > 2001:1af8:4300:a005:49::1.53: 61972 AAAA? he-test.revenuewire.com. (41)
I did the same test with several other ns in Europe with exact the same result.
Everything looks to me like it is working, did anyone come across a similar issue.
I suppose the next step is to bug them and ask, the only error they show on their website is Couln't query NS, which doesn't really help me find out if I still have an issue somewhere.
Thx in advance.