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callcount

github.com/miekg/dns.RR.Header

third-party

The 2191st most-called third-party method by production calls. Called 508 times across 16 modules; 287 of those run outside tests and generated code.

No change in production calls since 2026-W39.

All of github.com/miekg/dns → Docs on pkg.go.dev ↗

prod calls
287
non-test, non-generated
all calls
508
total callsites
modules
16
distinct callers
in loop
74%
of prod calls
in tests
44%
221 calls
resolved
0%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Interface method100%Called through an interface. The runtime target may differ.

who calls this

Notable callers

Production calls into RR.Header from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 508, prioritizing in-loop and non-test usage. We link to source, never display it.

RR.Header · 12 of 508 callsites

top callers

The modules that reach for it

The modules that call RR.Header most in this snapshot.

  • github.com/coredns/coredns28656%
  • github.com/miekg/dns6914%
  • github.com/safing/portmaster306%
  • github.com/sagernet/sing-box306%
  • github.com/SagerNet/sing-box275%

siblings

More from github.com/miekg/dns

The other most-called members in this package. See all →