* upstream lookups are done with original EDNS options
Signed-off-by: Ondřej Benkovský <ondrej.benkovsky@jamf.com>

* fixup! upstream lookups are done with original EDNS options
Signed-off-by: Ondřej Benkovský <ondrej.benkovsky@jamf.com>

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.40.22 to 1.40.27.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.40.22...v1.40.27)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
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Bumps [k8s.io/client-go](https://github.com/kubernetes/client-go) from 0.22.0 to 0.22.1.
- [Release notes](https://github.com/kubernetes/client-go/releases)
- [Changelog](https://github.com/kubernetes/client-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kubernetes/client-go/compare/v0.22.0...v0.22.1)

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updated-dependencies:
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* rename files to better convey build inclusion reason
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.52.0 to 0.54.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.52.0...v0.54.0)

---
updated-dependencies:
- dependency-name: google.golang.org/api
  dependency-type: direct:production
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Bumps [gopkg.in/DataDog/dd-trace-go.v1](https://github.com/DataDog/dd-trace-go) from 1.31.1 to 1.32.0.
- [Release notes](https://github.com/DataDog/dd-trace-go/releases)
- [Commits](https://github.com/DataDog/dd-trace-go/compare/v1.31.1...v1.32.0)

---
updated-dependencies:
- dependency-name: gopkg.in/DataDog/dd-trace-go.v1
  dependency-type: direct:production
  update-type: version-update:semver-minor
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Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.40.17 to 1.40.22.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.40.17...v1.40.22)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
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Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.39.1 to 1.40.0.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.39.1...v1.40.0)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-minor
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This PR fixes docker build issue, as it looks like
debian changed `stable/update` to `stable-security/update`.
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

This reverts commit 4a34e8b8.

Add a total cache request counter to follow Prometheus conventions[0].
Mark the existing cache miss metric as deprecated.

> Similarly, with hit or miss for caches, it’s better to have one
> metric for total and another for hits.

[0]: https://prometheus.io/docs/instrumenting/writing_exporters/#namingSigned-off-by: SuperQ <superq@gmail.com>

* check for zone match
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

* use go 1.16
* use ^ to allow latest minor/patch version available
Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.40.12 to 1.40.17.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.40.12...v1.40.17)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
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Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.39.0 to 1.39.1.
- [Release notes](https://github.com/grpc/grpc-go/releases)
- [Commits](https://github.com/grpc/grpc-go/compare/v1.39.0...v1.39.1)

---
updated-dependencies:
- dependency-name: google.golang.org/grpc
  dependency-type: direct:production
  update-type: version-update:semver-patch
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This PR bumps version of golang in README.md
Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

This allows to choose the correct architecture in the image manifest,
which defaulted to the host system before applying this patch.
Signed-off-by: Sascha Grunert <sgrunert@redhat.com>

Signed-off-by: Manuel Rüger <manuel@rueg.eu>

Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.51.0 to 0.52.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.51.0...v0.52.0)

---
updated-dependencies:
- dependency-name: google.golang.org/api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...
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Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.40.7 to 1.40.12.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.40.7...v1.40.12)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
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Bumps [github.com/prometheus/common](https://github.com/prometheus/common) from 0.29.0 to 0.30.0.
- [Release notes](https://github.com/prometheus/common/releases)
- [Commits](https://github.com/prometheus/common/compare/v0.29.0...v0.30.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/common
  dependency-type: direct:production
  update-type: version-update:semver-minor
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Signed-off-by: coredns[bot] <bot@bot.coredns.io>

* Use GetByKey instead of List in GetNamespaceByName.
* Add ToNamespace to reduce memory for namespace cache.
Signed-off-by: Mat Lowery <mlowery@ebay.com>

Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.50.0 to 0.51.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.50.0...v0.51.0)

---
updated-dependencies:
- dependency-name: google.golang.org/api
  dependency-type: direct:production
  update-type: version-update:semver-minor
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Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.40.2 to 1.40.7.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.40.2...v1.40.7)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...
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Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 1 to 2.0.2.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/master/CHANGELOG.md)
- [Commits](https://github.com/codecov/codecov-action/compare/v1...v2.0.2)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-type: direct:production
  update-type: version-update:semver-major
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Signed-off-by: coredns[bot] <bot@bot.coredns.io>

Bumps [k8s.io/client-go](https://github.com/kubernetes/client-go) from 0.21.2 to 0.21.3.
- [Release notes](https://github.com/kubernetes/client-go/releases)
- [Changelog](https://github.com/kubernetes/client-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/kubernetes/client-go/compare/v0.21.2...v0.21.3)

---
updated-dependencies:
- dependency-name: k8s.io/client-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
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Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.39.4 to 1.40.2.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.39.4...v1.40.2)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
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Bumps [k8s.io/api](https://github.com/kubernetes/api) from 0.21.2 to 0.21.3.
- [Release notes](https://github.com/kubernetes/api/releases)
- [Commits](https://github.com/kubernetes/api/compare/v0.21.2...v0.21.3)

---
updated-dependencies:
- dependency-name: k8s.io/api
  dependency-type: direct:production
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Signed-off-by: coredns[bot] <bot@bot.coredns.io>

Signed-off-by: coredns[bot] <bot@bot.coredns.io>

Signed-off-by: Ondrej Benkovsky <ondrej.benkovsky@wandera.com>

* plugin/header: run go gen and small doc updates

Run go gen to enable the new plugin, this should fix the CI failures.
Small tweaks to the docs.
Signed-off-by: Miek Gieben <miek@miek.nl>

* another typo
Signed-off-by: Miek Gieben <miek@miek.nl>

* gofmt
Signed-off-by: Miek Gieben <miek@miek.nl>

* Add header plugin
Signed-off-by: MQasimSarfraz <syed.qasim.sarfraz@gmail.com>

* fix import format

* improve README.md

* Add codeowners for header plugin