Walk the delegation from the root, like dig +trace

Starts at a root server and follows each referral to the authoritative server, then asks it for the name and type, Do53 over TCP from the isitdns edge. A referral with no glue is resolved through 1.1.1.1 over DoH (side). A server the edge could not connect to is listed in failed with its error.

post/api/trace

Request

  • Base URL: https://isitdns.net
  • URL: https://isitdns.net/api/trace
  • Auth: none declared

Request body

namestring required
typestring

Response

Every hop, root to authority, with the final answer

readAtstring date-time

When the walk started

hopsobject[]

Every server asked, root to authority, each with the zone, the time it was asked, its flags, EDE, size, what it returned and via (the probe that asked; absent: the isitdns edge)

failedobject[]

Every dial that got nothing back, with its error

sideobject[]

Every side lookup through 1.1.1.1, with its time, rcode and answer

finalAnswerobject[] nullable

The authority's answer section, null when the walk stopped

warningsstring[]

Faults of the delegation

notesstring[]

Facts of the walk that are not faults

totalLatencyMsinteger
errorstring

Present when an error stopped the walk; hops holds the walk up to it

Changes

No recorded changes to this operation across all 1 revision of this API.