DNS trace: Difference between revisions
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=== Dig and DNS examples === | === Dig and DNS examples === | ||
== Find authoritative | == Find authoritative NS servers == | ||
<pre> | <pre> | ||
dig -t SOA +trace iwillfearnoevil.com @1.1.1.1 | dig -t SOA +trace iwillfearnoevil.com @1.1.1.1 | ||
Revision as of 13:15, 23 August 2023
Dig and DNS examples
Find authoritative NS servers
dig -t SOA +trace iwillfearnoevil.com @1.1.1.1 ; <<>> DiG 9.11.3-1ubuntu1.18-Ubuntu <<>> -t SOA +trace iwillfearnoevil.com @1.1.1.1 ;; global options: +cmd . 510138 IN NS a.root-servers.net. . 510138 IN NS b.root-servers.net. . 510138 IN NS c.root-servers.net. . 510138 IN NS d.root-servers.net. . 510138 IN NS e.root-servers.net. . 510138 IN NS f.root-servers.net. . 510138 IN NS g.root-servers.net. . 510138 IN NS h.root-servers.net. . 510138 IN NS i.root-servers.net. . 510138 IN NS j.root-servers.net. . 510138 IN NS k.root-servers.net. . 510138 IN NS l.root-servers.net. . 510138 IN NS m.root-servers.net. . 510138 IN RRSIG NS 8 0 518400 20230905050000 20230823040000 11019 . aCZT4HsmPvL/A4oe3rtFYjlt7L7SZHmquR0I1pCx28qvuqbz3aDOR0jx +2ZtVF/48qI7vnYfd1BNtBFMYiuWIAxX8XUQlAoG38IOoVv+uo/00JR1 K5+AVaOTcITKQKpmKjfGPLyo5dXEoU/YGSBq2ok4E6VH9+GKGw+AkujW jMYhgL5v2c71EhlPf9HtNAsrb5w4rVY8e7k/sjkWq/c9jt9JRRZkTs6K kelQzD4dk4IPZrOHgifEN9e6TJnMbdFWHbgOWDf0tnILc2iC4ROrfCBH ab0VlnZnM/QoBiiNoCAY7fo0/u8I8lstRh4roirI5alPJhEgO7bOME7o iNuJqA== ;; Received 1097 bytes from 1.1.1.1#53(1.1.1.1) in 5 ms com. 172800 IN NS e.gtld-servers.net. com. 172800 IN NS b.gtld-servers.net. com. 172800 IN NS a.gtld-servers.net. com. 172800 IN NS d.gtld-servers.net. com. 172800 IN NS i.gtld-servers.net. com. 172800 IN NS f.gtld-servers.net. com. 172800 IN NS j.gtld-servers.net. com. 172800 IN NS k.gtld-servers.net. com. 172800 IN NS c.gtld-servers.net. com. 172800 IN NS g.gtld-servers.net. com. 172800 IN NS h.gtld-servers.net. com. 172800 IN NS l.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 20230905170000 20230823160000 11019 . AeQGHg8s2aRd2k0sMHcnLFmZWWRTwiHxpjxOyoZL1NmOXcQ0pDTfTZG+ XHQTdRQoLCPXfHziU1r2IDArZDnFrVOXs9jkWE1EZRQW9DBGRxwEDLKD sGDvVhXcjFIEln04bua+MMcCa6mUD2uIDgI55EIS0Tt/KyupSY/Fs90X dm1myejFu5UP1wXt2j8j5MGtEMjTVeRpdlDlH35mx2PXWPrmLKUo/S9e ytZBkE4myXbjREtfJZIkA7nJN8DGa+uhe4e//R3rncM0lbG6gym+B9FG 4KEj7um6T0yVkm2asOex+6WqUDejqrK51SPKRHDMP+h/3NCDBojSsAEt ejhjdw== ;; Received 1179 bytes from 192.5.5.241#53(f.root-servers.net) in 4 ms iwillfearnoevil.com. 172800 IN NS ns1.he.net. iwillfearnoevil.com. 172800 IN NS ns2.he.net. iwillfearnoevil.com. 172800 IN NS ns3.he.net. iwillfearnoevil.com. 172800 IN NS ns4.he.net. CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN NSEC3 1 1 0 - CK0Q2D6NI4I7EQH8NA30NS61O48UL8G5 NS SOA RRSIG DNSKEY NSEC3PARAM CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 86400 IN RRSIG NSEC3 8 2 86400 20230830042423 20230823031423 4459 com. UMk0GP5j78lTU8IOTmT3FeeU6oUk82fjeHyYq/QzI4LGF8WITBLhDcbk Cj0+/frShbgy/hVAos94jmvIH4Yle4EJm5Gq64CBHv6gGYPqGojYAi8N eDPMjPuibhLcEcu2w3tz+/ZTNTA4Y6I8mSv7eMDb1shB3FImuZ7KEmbk y0eqK4Fx4mwwsAppSgfw17BQkHFLnHjtkO/Ou4ifKAdZCg== 44FV9UDCME45BOHJ2F79NN1CC7Q3N4PH.com. 86400 IN NSEC3 1 1 0 - 44FVG51U2TLP7N9K2BLI52L375KOPQSE NS DS RRSIG 44FV9UDCME45BOHJ2F79NN1CC7Q3N4PH.com. 86400 IN RRSIG NSEC3 8 2 86400 20230830041918 20230823030918 4459 com. hqeJK5+OMoaYhwGs439bNtZ/+zOfl8Y6zMW931uB1AhYZH+plrMBD0Q8 tnKmgMFP31JDEc9qHOJbOxZXH7dI1j3HHI51h5DBj29EOxkAFdFeJp2S ucqAHPYvuNkuXVszPj8apk9AZ6/SuIpTaKWBgkO8z0mcTjjNzHVwK6oG WIFqlfOuNuuCha6wwQbxXP+vkCqz/iYBRXILMXmcugzP9g== ;; Received 675 bytes from 192.41.162.30#53(l.gtld-servers.net) in 78 ms iwillfearnoevil.com. 172800 IN SOA ns1.he.net. hostmaster.he.net. 2023063003 10800 1800 604800 86400 ;; Received 105 bytes from 216.218.130.2#53(ns1.he.net) in 25 ms
Find MX records
dig -t MX iwillfearnoevil.com @1.1.1.1 ; <<>> DiG 9.11.3-1ubuntu1.18-Ubuntu <<>> -t MX iwillfearnoevil.com @1.1.1.1 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36132 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ;; QUESTION SECTION: ;iwillfearnoevil.com. IN MX ;; ANSWER SECTION: iwillfearnoevil.com. 3600 IN MX 20 in2.ghettosmtp.com. iwillfearnoevil.com. 3600 IN MX 10 in1.ghettosmtp.com. ;; Query time: 26 msec ;; SERVER: 1.1.1.1#53(1.1.1.1) ;; WHEN: Wed Aug 23 14:14:47 PDT 2023 ;; MSG SIZE rcvd: 99