def METHOD_NAME():
    name = "internal-timestamp.desec.test"
    try:
        domain = models.Domain.objects.get(name=name)
    except models.Domain.DoesNotExist:
        # Fail silently. If external alerting is configured, it will catch the problem; otherwise, we don't need it.
        print(f"{name} zone is not configured; skipping TXT record update")
        return
    instances = domain.rrset_set.filter(subname="", type="TXT").all()
    timestamp = int(time.time())
    content = f'"{timestamp}"'
    data = [{"subname": "", "type": "TXT", "ttl": "3600", "records": [content]}]
    context = {"domain": domain}
    serializer = serializers.RRsetSerializer(
        instances, data=data, many=True, partial=True, context=context
    )
    serializer.is_valid(raise_exception=True)
    with PDNSChangeTracker():
        serializer.save()
    print(f"TXT {name} updated to {content}")