Ik zag al een aantal andere topics gerelateerd aan DNS, maar deze gaven geen oplossingen of zijn net wat anders.
Ik merk dat example.com niet resolvet als ik gebruik maak van de KPN Router (glasvezelaansluiting sinds anderhalve maand). Als ik de Google DNS servers gebruik (8.8.8.8 en 8.8.4.4) dan werkt het prima, en ook de lookup doen vanaf een VPS buiten het thuisnetwerk werkt prima.
What gives?
dig:
; <<>> DiG 9.16.13 <<>> example.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7442
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;example.com. IN A
;; Query time: 3 msec
;; SERVER: 192.168.2.254#53(192.168.2.254)
;; WHEN: Wed Apr 21 14:50:34 CEST 2021
;; MSG SIZE rcvd: 29
dig met trace:
; <<>> DiG 9.16.13 <<>> +trace example.com
;; global options: +cmd
. 82762 IN NS i.root-servers.net.
. 82762 IN NS k.root-servers.net.
. 82762 IN NS l.root-servers.net.
. 82762 IN NS a.root-servers.net.
. 82762 IN NS h.root-servers.net.
. 82762 IN NS b.root-servers.net.
. 82762 IN NS c.root-servers.net.
. 82762 IN NS m.root-servers.net.
. 82762 IN NS j.root-servers.net.
. 82762 IN NS d.root-servers.net.
. 82762 IN NS f.root-servers.net.
. 82762 IN NS g.root-servers.net.
. 82762 IN NS e.root-servers.net.
. 82762 IN RRSIG NS 8 0 518400 20210504050000 20210421040000 14631 . R+51QCa2sAXghb90AZQmS9q/OKngU8+EV4MunjlHnVZwBKKcKXsuhMPj Ly3oys8TiWVoSf7gz1HM/J9OcwqwVHWrfvGEAo7PA6m2mZPJR8NuV9G9 GmLIBQcqc9s960mmAyk5gFmA7tmqM30psy/W7DN2DwHQzre6Nv0jyjiB E5WZsZURhodHEkxjv3Bgl2qmCsdFuKy8Ea/0IgneNVbnGeLV1FaxSnkn aV4/DvrIE9oL2lELzLcX/MBEMO/ELSM96p9B9CDsp7tJHz4J5vtStzVm uB5Sbj6OpcBqAH+cn6KEqDGfLKzKHMSB6tvUaRiiQy3aN0oyyttX78QJ DeIIVg==
;; Received 525 bytes from 192.168.2.254#53(192.168.2.254) in 6 ms
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 86400 IN DS 30909 8 2 E2D3C916F6DEEAC73294E8268FB5885044A833FC5459588F4A9184CF C41A5766
com. 86400 IN RRSIG DS 8 1 86400 20210504050000 20210421040000 14631 . EcwjNfClAczO9gA1VrJiyue3gz1W1SQqIm3Lml+Hwlxhc0uuOY3WBaPt clO4RMSbc9VBIdwa2oPjkhv1jjW6hmBSCzsai8FI+7Pw3xvjzp9nsGVb ntnrPyUrI6W1b3FbJvIusPpPyJS5FPk2k7PJT2OvRw4tr9rzKvmQSeD+ 93fMhv0cCVtm3UowWwrbSRq728YQ4aJLU/K85s31YkmxVEbOiBaStNw6 g0mXh4P7tMQSMqM0iqaFS/Mkg01rSyyTwDb1+ptycsR6lpqPdydm4+Hm xoHjyb9ebNpLmMq/ooQNTGc8cKwDpq3FnJMxVo1J3lsa5RHncKbPvASf isJK6g==
;; Received 1171 bytes from 2001:500:2f::f#53(f.root-servers.net) in 3 ms
example.com. 172800 IN NS a.iana-servers.net.
example.com. 172800 IN NS b.iana-servers.net.
example.com. 86400 IN DS 31589 8 1 3490A6806D47F17A34C29E2CE80E8A999FFBE4BE
example.com. 86400 IN DS 31589 8 2 CDE0D742D6998AA554A92D890F8184C698CFAC8A26FA59875A990C03 E576343C
example.com. 86400 IN DS 43547 8 1 B6225AB2CC613E0DCA7962BDC2342EA4F1B56083
example.com. 86400 IN DS 43547 8 2 615A64233543F66F44D68933625B17497C89A70E858ED76A2145997E DF96A918
example.com. 86400 IN DS 31406 8 1 189968811E6EBA862DD6C209F75623D8D9ED9142
example.com. 86400 IN DS 31406 8 2 F78CF3344F72137235098ECBBD08947C2C9001C7F6A085A17F518B5D 8F6B916D
example.com. 86400 IN RRSIG DS 8 2 86400 20210425041713 20210418030713 54714 com. OQMVAYiOGC66oOIKY220wPj2d/jKe6V68ZjjkpCMsb/jPOvsgGJ+kGmN fh8AVqm65FlQvmEz2pRDQPC+A5RaZZB+exmdq1BJsu/aP8zlj/VKq2+S nxir2L76FA8DCMu7fI1WPM+x8sqMylToiL/kfSOdj/wccVzVG3wNsfBE dpyccgcLBfbLodUIReDGmDEjwCKp4uDy6KHpEh6VRFeOlQ==
;; Received 535 bytes from 192.43.172.30#53(i.gtld-servers.net) in 6 ms
example.com. 86400 IN A 93.184.216.34
example.com. 86400 IN RRSIG A 8 2 86400 20210505101222 20210414101825 45150 example.com. TwH+7Yh1iKvlmztwUDHG+RHsZBYPO5uQkaN/kvWJr3m8PYQfgbS8aUjr svBCS+m8GopWCBZ+UYqdmBiUTzW16YX3RVmyKva1zJyA373CiS4I/aCM +jPOQbHrCkfFKeJp+GErDOt1aUk7lVixh5zw4PsNeIv9R0Auq7ny5kDW uJo=
example.com. 86400 IN NS a.iana-servers.net.
example.com. 86400 IN NS b.iana-servers.net.
example.com. 86400 IN RRSIG NS 8 2 86400 20210505080957 20210414101825 45150 example.com. RJXqJybTxo9QgZqh1m77UE0OTnRCRBtN65qXCy6Tp2WAR4rddaobo26y s6lG8sSL76MfS4eP1Kr1RM/4M7AnkeiyOGiIjYvYsT6DA77foNjsy4M7 CBS8TCPF+N5Qvnw2oyorcjURWUz8yg+UJ+wNDCo+73I7rT9f/lwf1Y5S U5w=
;; Received 446 bytes from 199.43.133.53#53(b.iana-servers.net) in 93 ms