feat(core): add aname api resolver

[jrriehl]

trafficstars

Proposed Changes

Add API resolver for ANAME domains.

Types of changes

What type of change does this pull request make (put an x in the boxes that apply)?

• [ ] Bug fix (non-breaking change that fixes an issue).
• [x] New feature added (non-breaking change that adds functionality).
• [ ] Breaking change (fix or feature that would cause existing functionality to stop working as expected).
• [ ] Documentation update.
• [ ] Something else (e.g., tests, scripts, example, deployment, infrastructure).

Checklist

Put an x in the boxes that apply:

• [x] I have read the CONTRIBUTING guide
• [x] Checks and tests pass locally

If applicable

• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have added/updated the documentation (executed the script in python/scripts/generate_api_docs.py)